4-link kit

Product Overview:
QA1's Heavy Duty Pro Rear Drag 4-link System streamlines the fabrication process, delivering professional-grade results and performance in a convenient and easy-to-order kit all from one source. This 4-link system is designed for the hardcore, discerning, do-it-yourself racer looking for a no-compromise solution to take their vehicle to the next level in performance and adjustability. High quality, MIG-Weldable components ensure a safe and properly engineered design that can be easily adapted into many drag racing setups. Find convenience, safety, and performance all from QA1 with the HD Pro Rear Drag 4-Link.

Performance:
This drag race-style 4-link design is known for its performance and adjustability, and features a wide range of instant center tuning and on-car adjustability. The components are adaptable and can be cut to length to work in any setup with 40 inch or narrower frame-rails.

Heavy Duty Design:
This heavy-duty design can handle the demands of high-performance racing. With ¼ inch-thick plates, 1-1/4 inch trailing arm tubes, Grade 8 hardware, and QA1 chromoly rod ends, these kits are built to put down serious power. 

Adaptability:
This kit contains all the components and hardware needed for assembly and mounting of the trailing arms and four link and uses a diagonal link for lateral locating of the axle. 

Kit Contents:
22” Trailing arm tubes, brackets, rod ends, tube adapters
40” shock crossmember and mounting tabs
40” Diagonal link kit with mounting brackets
Grade 8 hardware kit

Fitment Notes:
Welding required
Trailing arm tubes and diagonal links can be cut to length
Works with 3 in. axle tubes
Works on 40 in. and narrower frame rails