Transform your vehicle’s rear suspension with the QA1 Four-Link Conversion Kit (R256-170). This advanced system replaces outdated leaf springs with a precision-engineered four-link setup for superior weight distribution, improved traction, and enhanced ride control. It’s the ultimate upgrade for high-performance street driving, pro-touring builds, drag racing, and track applications.
Featuring double adjustable rear coilover shocks and double adjustable upper trailing arms, this kit allows for precise tuning of damping and pinion angle without removing the links. Single adjustable lower trailing arms enable fine-tuning of wheelbase and suspension alignment, all while ensuring maximum chassis rigidity with included mount braces. Spherical bearing bushings provide exceptional durability and performance.
Installation is simplified with minimal welding required and no floor pan modifications. Adjust ride height, pinion angle, and wheelbase with ease using the included spanner wrench for the coilover shocks. This system is designed to provide a balance between comfort and performance, making it suitable for both daily driving and aggressive track use.
Included in this comprehensive kit are double adjustable coilover shocks with 170 lbs./in. springs, adjustable upper and lower trailing arms, trailing arm mount braces, spherical bearing bushings, and all necessary mounting hardware for a complete installation. Elevate your vehicle’s handling, stance, and overall performance with this premium QA1 four-link conversion.





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