Quick view Details HOLLEY | sku: HLY558-494 Sniper 2 EFI CAN Hub MSRP: Now: $139.95 Add to Cart Quick view Details HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. MSRP: Now: $44.85 Add to Cart Quick view Details HOLLEY | sku: HLY558-483 Term X Bluetooth Module MSRP: Now: $224.95 Add to Cart Quick view Details HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter MSRP: Now: $45.98 Add to Cart Quick view Details HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female MSRP: Now: $52.69 Add to Cart Quick view Details HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable MSRP: Now: $80.49 Add to Cart Quick view Details HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft MSRP: Now: $131.95 Add to Cart Quick view Details HOLLEY | sku: HLY558-409 Sealed USB Cable MSRP: Now: $92.19 Add to Cart Quick view Details HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness MSRP: Now: $482.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang MSRP: Now: $110.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-153 Terminator X-Max ECU MSRP: Now: $1,199.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit MSRP: Now: $849.95 Add to Cart Quick view HOLLEY | sku: HLY558-494 Sniper 2 EFI CAN Hub Data Transfer Cable - CAN Cable - CAN Hub Module - Holley Sniper 2 EFI - Each MSRP: Now: $139.95 Add to Cart Quick view HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. Data Transfer Cable - Extension Cable - M8 Connectors - 8 ft Long - Sniper 2 EFI - Each MSRP: Now: $44.85 Add to Cart Quick view HOLLEY | sku: HLY558-483 Term X Bluetooth Module Computer Module - Terminator X - Bluetooth Module - Live Tuning - Smartphone Compatible - Plastic - Black - Each MSRP: Now: $224.95 Add to Cart Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. MSRP: Now: $44.85 Add to Cart Quick view Details HOLLEY | sku: HLY558-483 Term X Bluetooth Module MSRP: Now: $224.95 Add to Cart Quick view Details HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter MSRP: Now: $45.98 Add to Cart Quick view Details HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female MSRP: Now: $52.69 Add to Cart Quick view Details HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable MSRP: Now: $80.49 Add to Cart Quick view Details HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft MSRP: Now: $131.95 Add to Cart Quick view Details HOLLEY | sku: HLY558-409 Sealed USB Cable MSRP: Now: $92.19 Add to Cart Quick view Details HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness MSRP: Now: $482.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang MSRP: Now: $110.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-153 Terminator X-Max ECU MSRP: Now: $1,199.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit MSRP: Now: $849.95 Add to Cart Quick view HOLLEY | sku: HLY558-494 Sniper 2 EFI CAN Hub Data Transfer Cable - CAN Cable - CAN Hub Module - Holley Sniper 2 EFI - Each MSRP: Now: $139.95 Add to Cart Quick view HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. Data Transfer Cable - Extension Cable - M8 Connectors - 8 ft Long - Sniper 2 EFI - Each MSRP: Now: $44.85 Add to Cart Quick view HOLLEY | sku: HLY558-483 Term X Bluetooth Module Computer Module - Terminator X - Bluetooth Module - Live Tuning - Smartphone Compatible - Plastic - Black - Each MSRP: Now: $224.95 Add to Cart Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details HOLLEY | sku: HLY558-483 Term X Bluetooth Module MSRP: Now: $224.95 Add to Cart Quick view Details HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter MSRP: Now: $45.98 Add to Cart Quick view Details HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female MSRP: Now: $52.69 Add to Cart Quick view Details HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable MSRP: Now: $80.49 Add to Cart Quick view Details HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft MSRP: Now: $131.95 Add to Cart Quick view Details HOLLEY | sku: HLY558-409 Sealed USB Cable MSRP: Now: $92.19 Add to Cart Quick view Details HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness MSRP: Now: $482.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang MSRP: Now: $110.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-153 Terminator X-Max ECU MSRP: Now: $1,199.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit MSRP: Now: $849.95 Add to Cart Quick view HOLLEY | sku: HLY558-494 Sniper 2 EFI CAN Hub Data Transfer Cable - CAN Cable - CAN Hub Module - Holley Sniper 2 EFI - Each MSRP: Now: $139.95 Add to Cart Quick view HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. Data Transfer Cable - Extension Cable - M8 Connectors - 8 ft Long - Sniper 2 EFI - Each MSRP: Now: $44.85 Add to Cart Quick view HOLLEY | sku: HLY558-483 Term X Bluetooth Module Computer Module - Terminator X - Bluetooth Module - Live Tuning - Smartphone Compatible - Plastic - Black - Each MSRP: Now: $224.95 Add to Cart Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter MSRP: Now: $45.98 Add to Cart Quick view Details HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female MSRP: Now: $52.69 Add to Cart Quick view Details HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable MSRP: Now: $80.49 Add to Cart Quick view Details HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft MSRP: Now: $131.95 Add to Cart Quick view Details HOLLEY | sku: HLY558-409 Sealed USB Cable MSRP: Now: $92.19 Add to Cart Quick view Details HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness MSRP: Now: $482.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang MSRP: Now: $110.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-153 Terminator X-Max ECU MSRP: Now: $1,199.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit MSRP: Now: $849.95 Add to Cart Quick view HOLLEY | sku: HLY558-494 Sniper 2 EFI CAN Hub Data Transfer Cable - CAN Cable - CAN Hub Module - Holley Sniper 2 EFI - Each MSRP: Now: $139.95 Add to Cart Quick view HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. Data Transfer Cable - Extension Cable - M8 Connectors - 8 ft Long - Sniper 2 EFI - Each MSRP: Now: $44.85 Add to Cart Quick view HOLLEY | sku: HLY558-483 Term X Bluetooth Module Computer Module - Terminator X - Bluetooth Module - Live Tuning - Smartphone Compatible - Plastic - Black - Each MSRP: Now: $224.95 Add to Cart Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female MSRP: Now: $52.69 Add to Cart Quick view Details HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable MSRP: Now: $80.49 Add to Cart Quick view Details HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft MSRP: Now: $131.95 Add to Cart Quick view Details HOLLEY | sku: HLY558-409 Sealed USB Cable MSRP: Now: $92.19 Add to Cart Quick view Details HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness MSRP: Now: $482.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang MSRP: Now: $110.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-153 Terminator X-Max ECU MSRP: Now: $1,199.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit MSRP: Now: $849.95 Add to Cart Quick view HOLLEY | sku: HLY558-494 Sniper 2 EFI CAN Hub Data Transfer Cable - CAN Cable - CAN Hub Module - Holley Sniper 2 EFI - Each MSRP: Now: $139.95 Add to Cart Quick view HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. Data Transfer Cable - Extension Cable - M8 Connectors - 8 ft Long - Sniper 2 EFI - Each MSRP: Now: $44.85 Add to Cart Quick view HOLLEY | sku: HLY558-483 Term X Bluetooth Module Computer Module - Terminator X - Bluetooth Module - Live Tuning - Smartphone Compatible - Plastic - Black - Each MSRP: Now: $224.95 Add to Cart Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable MSRP: Now: $80.49 Add to Cart Quick view Details HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft MSRP: Now: $131.95 Add to Cart Quick view Details HOLLEY | sku: HLY558-409 Sealed USB Cable MSRP: Now: $92.19 Add to Cart Quick view Details HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness MSRP: Now: $482.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang MSRP: Now: $110.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-153 Terminator X-Max ECU MSRP: Now: $1,199.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit MSRP: Now: $849.95 Add to Cart Quick view HOLLEY | sku: HLY558-494 Sniper 2 EFI CAN Hub Data Transfer Cable - CAN Cable - CAN Hub Module - Holley Sniper 2 EFI - Each MSRP: Now: $139.95 Add to Cart Quick view HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. Data Transfer Cable - Extension Cable - M8 Connectors - 8 ft Long - Sniper 2 EFI - Each MSRP: Now: $44.85 Add to Cart Quick view HOLLEY | sku: HLY558-483 Term X Bluetooth Module Computer Module - Terminator X - Bluetooth Module - Live Tuning - Smartphone Compatible - Plastic - Black - Each MSRP: Now: $224.95 Add to Cart Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft MSRP: Now: $131.95 Add to Cart Quick view Details HOLLEY | sku: HLY558-409 Sealed USB Cable MSRP: Now: $92.19 Add to Cart Quick view Details HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness MSRP: Now: $482.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang MSRP: Now: $110.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-153 Terminator X-Max ECU MSRP: Now: $1,199.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit MSRP: Now: $849.95 Add to Cart Quick view HOLLEY | sku: HLY558-494 Sniper 2 EFI CAN Hub Data Transfer Cable - CAN Cable - CAN Hub Module - Holley Sniper 2 EFI - Each MSRP: Now: $139.95 Add to Cart Quick view HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. Data Transfer Cable - Extension Cable - M8 Connectors - 8 ft Long - Sniper 2 EFI - Each MSRP: Now: $44.85 Add to Cart Quick view HOLLEY | sku: HLY558-483 Term X Bluetooth Module Computer Module - Terminator X - Bluetooth Module - Live Tuning - Smartphone Compatible - Plastic - Black - Each MSRP: Now: $224.95 Add to Cart Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details HOLLEY | sku: HLY558-409 Sealed USB Cable MSRP: Now: $92.19 Add to Cart Quick view Details HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness MSRP: Now: $482.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang MSRP: Now: $110.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-153 Terminator X-Max ECU MSRP: Now: $1,199.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit MSRP: Now: $849.95 Add to Cart Quick view HOLLEY | sku: HLY558-494 Sniper 2 EFI CAN Hub Data Transfer Cable - CAN Cable - CAN Hub Module - Holley Sniper 2 EFI - Each MSRP: Now: $139.95 Add to Cart Quick view HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. Data Transfer Cable - Extension Cable - M8 Connectors - 8 ft Long - Sniper 2 EFI - Each MSRP: Now: $44.85 Add to Cart Quick view HOLLEY | sku: HLY558-483 Term X Bluetooth Module Computer Module - Terminator X - Bluetooth Module - Live Tuning - Smartphone Compatible - Plastic - Black - Each MSRP: Now: $224.95 Add to Cart Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness MSRP: Now: $482.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang MSRP: Now: $110.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-153 Terminator X-Max ECU MSRP: Now: $1,199.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit MSRP: Now: $849.95 Add to Cart Quick view HOLLEY | sku: HLY558-494 Sniper 2 EFI CAN Hub Data Transfer Cable - CAN Cable - CAN Hub Module - Holley Sniper 2 EFI - Each MSRP: Now: $139.95 Add to Cart Quick view HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. Data Transfer Cable - Extension Cable - M8 Connectors - 8 ft Long - Sniper 2 EFI - Each MSRP: Now: $44.85 Add to Cart Quick view HOLLEY | sku: HLY558-483 Term X Bluetooth Module Computer Module - Terminator X - Bluetooth Module - Live Tuning - Smartphone Compatible - Plastic - Black - Each MSRP: Now: $224.95 Add to Cart Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang MSRP: Now: $110.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-153 Terminator X-Max ECU MSRP: Now: $1,199.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit MSRP: Now: $849.95 Add to Cart Quick view HOLLEY | sku: HLY558-494 Sniper 2 EFI CAN Hub Data Transfer Cable - CAN Cable - CAN Hub Module - Holley Sniper 2 EFI - Each MSRP: Now: $139.95 Add to Cart Quick view HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. Data Transfer Cable - Extension Cable - M8 Connectors - 8 ft Long - Sniper 2 EFI - Each MSRP: Now: $44.85 Add to Cart Quick view HOLLEY | sku: HLY558-483 Term X Bluetooth Module Computer Module - Terminator X - Bluetooth Module - Live Tuning - Smartphone Compatible - Plastic - Black - Each MSRP: Now: $224.95 Add to Cart Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details HOLLEY | sku: HLY554-153 Terminator X-Max ECU MSRP: Now: $1,199.95 Add to Cart Quick view Details HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit MSRP: Now: $849.95 Add to Cart Quick view HOLLEY | sku: HLY558-494 Sniper 2 EFI CAN Hub Data Transfer Cable - CAN Cable - CAN Hub Module - Holley Sniper 2 EFI - Each MSRP: Now: $139.95 Add to Cart Quick view HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. Data Transfer Cable - Extension Cable - M8 Connectors - 8 ft Long - Sniper 2 EFI - Each MSRP: Now: $44.85 Add to Cart Quick view HOLLEY | sku: HLY558-483 Term X Bluetooth Module Computer Module - Terminator X - Bluetooth Module - Live Tuning - Smartphone Compatible - Plastic - Black - Each MSRP: Now: $224.95 Add to Cart Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit MSRP: Now: $849.95 Add to Cart Quick view HOLLEY | sku: HLY558-494 Sniper 2 EFI CAN Hub Data Transfer Cable - CAN Cable - CAN Hub Module - Holley Sniper 2 EFI - Each MSRP: Now: $139.95 Add to Cart Quick view HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. Data Transfer Cable - Extension Cable - M8 Connectors - 8 ft Long - Sniper 2 EFI - Each MSRP: Now: $44.85 Add to Cart Quick view HOLLEY | sku: HLY558-483 Term X Bluetooth Module Computer Module - Terminator X - Bluetooth Module - Live Tuning - Smartphone Compatible - Plastic - Black - Each MSRP: Now: $224.95 Add to Cart Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view HOLLEY | sku: HLY558-494 Sniper 2 EFI CAN Hub Data Transfer Cable - CAN Cable - CAN Hub Module - Holley Sniper 2 EFI - Each MSRP: Now: $139.95 Add to Cart Quick view HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. Data Transfer Cable - Extension Cable - M8 Connectors - 8 ft Long - Sniper 2 EFI - Each MSRP: Now: $44.85 Add to Cart Quick view HOLLEY | sku: HLY558-483 Term X Bluetooth Module Computer Module - Terminator X - Bluetooth Module - Live Tuning - Smartphone Compatible - Plastic - Black - Each MSRP: Now: $224.95 Add to Cart Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view HOLLEY | sku: HLY558-485 Sniper 2 M8 Extension Harness - 8ft. Data Transfer Cable - Extension Cable - M8 Connectors - 8 ft Long - Sniper 2 EFI - Each MSRP: Now: $44.85 Add to Cart Quick view HOLLEY | sku: HLY558-483 Term X Bluetooth Module Computer Module - Terminator X - Bluetooth Module - Live Tuning - Smartphone Compatible - Plastic - Black - Each MSRP: Now: $224.95 Add to Cart Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view HOLLEY | sku: HLY558-483 Term X Bluetooth Module Computer Module - Terminator X - Bluetooth Module - Live Tuning - Smartphone Compatible - Plastic - Black - Each MSRP: Now: $224.95 Add to Cart Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view HOLLEY | sku: HLY558-465 Wiring Harness - Can Splitter Data Transfer Cable - Holley EFI CAN Splitter - Each MSRP: Now: $45.98 Add to Cart Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view HOLLEY | sku: HLY558-452 CAN Adapter Harness 4ft Male to Female CAN Wiring Harness - Male To Female Adapter - 4 ft Long - Black Rubber Coated - Each MSRP: Now: $52.69 Add to Cart Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view HOLLEY | sku: HLY558-443 Sniper EFI CAN to USB Dongle-Com. Cable Data Transfer Cable - USB to CAN - 8 ft - Black - Sniper / Terminator X EFI - Each MSRP: Now: $80.49 Add to Cart Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view HOLLEY | sku: HLY558-438 Sealed USB Cable - 15ft Data Transfer Cable - USB to Mini USB - Sealed - 15 ft Length - Holley EFI Kits - Each MSRP: Now: $131.95 Add to Cart Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view HOLLEY | sku: HLY558-409 Sealed USB Cable Data Transfer Cable - USB to Mini USB - Sealed - 7 ft Length - Holley EFI Kits - Each MSRP: Now: $92.19 Add to Cart Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view HOLLEY | sku: HLY554-165 Input/Output Can Module w/Harness Engine Control Module - Holley EFI - Wiring Harness - Input / Output Module - Universal - Kit MSRP: Now: $482.95 Add to Cart Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view HOLLEY | sku: HLY554-157 EFI ECU Bracket - 79-04 Mustang ECU Mounting Bracket - Bolt-On - Under Seat Mount - Steel - Black Powder Coat - Ford Mustang 1979-2004 - Each MSRP: Now: $110.95 Add to Cart Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view HOLLEY | sku: HLY554-153 Terminator X-Max ECU Engine Control Module - Terminator X Max - Wiring Harness - Map Sensor Included - Each MSRP: Now: $1,199.95 Add to Cart Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected
Quick view HOLLEY | sku: HLY554-152 Terminator X ECU Service Unit Engine Control Module - Terminator X - Wiring Harness - Map Sensor Included - Each MSRP: Now: $849.95 Add to Cart Previous 2 3 4 5 6 7 8 9 10 11 12 Next Previous 2 3 4 5 6 7 8 9 10 11 12 Next Compare Selected