Chassis & Suspension

Extreme Pro Series 4-Link Chassis Brackets, 4130

Quarter-Max's Extreme Pro Series 4-link chassis brackets are manufactured in-house to high quality specifications with precise hole locations and smooth profiles. With 16 holes of adjustment, these chassis brackets provide you with more adjustability...

Extreme Pro Series Welded Wishbone with Hardware, 1" Slide Tube

Wishbones are the preferred way to mount and keep the rear end housing in the center of the car. Wishbones offer more strength and less flexibility than a diagonal link. Our Extreme Pro Series Wishbone is the ultimate wishbone designed specifically to...

Extreme Pro Series Welded Wishbone

Wishbones are the preferred way to mount and keep the rear end housing in the center of the car. Wishbones offer more strength and less flexibility than a diagonal link.Our Extreme Pro Series Wishbone is the ultimate wishbone designed specifically to...

Extreme Pro Series Wishbone Kit, 1" Slide Tube

Wishbones are the preferred way to mount and keep the rear end housing in the center of the car. Wishbones offer more strength and less flexibility than a diagonal link.Our Extreme Pro Series Wishbone is the ultimate wishbone designed specifically to...

Threaded Adjustable Strut Mount Tap 1-3/4"-12

Tap is for the Quarter-Max Threaded Adjustable Strut Mount kit. GH6 Bottoming Tap 1-3/4"-12 threads

Slim-Line Wheelie Bar Wheel Housing Kit, 4130

This kit allows you to build your own wheel housing without requiring the use of a jig in order to weld the housing together. This saves time and money by eliminating the need for a dedicated fixture.  Specifications:• Bracket material: 4130• Wheel...

75" Extreme Pro Series Slim-Line Offset Single Wheelie Bar Kit, 4130

The new innovative Rick Jones design is here! Our new Single Offset Wheelie Bar features a single wheelie wheel offset to the passenger side of the car, and a single top tube. Tested and race proven by our own in-house NHRA Pro Stock race team with...

75" Extreme Pro Series Low Profile Slim-Line Offset Single Wheelie Bar Kit, 4130

Our new Single Offset Wheelie Bar features a single wheelie wheel offset to the passenger side of the car, and a single top tube. Tested and race proven by our own in-house NHRA Pro Stock race team with consistent and flawless results every run. Rod ends...

Extreme Pro Series Anti-Roll Bar Kit, 16.875 In.

Our 45-spline cross shaft is gun-drilled and heat treated in order to maximize strength while minimizing weight. Steel bearing cups are included in the kit for mounting the cross shaft in place spherical bearings and billet 4130 arms round out the key...

Threaded Adjustable Strut Cup Mount Kit, Standard 4130 Inner

Ever since, racers and builders alike have ranked the Quarter-Max Threaded Adjustable Strut Cup Mount as one of the most popular and beneficial upgrades you can make to your chassis. When considering threaded adjustable strut cup mounts for your build,...

Extreme 1/8 in. Adjustable Billet 4-Link Chassis Brackets Kit

Ever since racers and builders alike have ranked the Quarter-Max's Extreme 1/8 in. Adjustable Billet 4-Link Chassis Brackets Kit as one of the most popular and beneficial upgrades you can make to your chassis. When considering adjustable 4-Link brackets...

Extreme Pro Series 4-Link Chassis Bracket Doubler Plate, Upper

Doubler plates are designed to weld to the 4-link brackets to add thickness and strength around the 4-link holes, while adding a minimal amount of weight. This additional strength increases bracket longevity and improves consistency by preventing hole...