QA1 R174-170 HD Pro Rear Triangulated 4-Link Kit Single Adjustable Coilovers

The QA1 R174-170 HD Pro Rear Triangulated 4-Link Kit is a complete suspension system designed to simplify custom rear suspension fabrication for vehicles lacking aftermarket support. This comprehensive kit delivers professional-quality results with exceptional performance and handling characteristics suitable for both street and track use.

Key Features:

• Complete kit includes trailing arm tubes, brackets, rod ends, tube adapters, 40-inch upper trailing arm crossmember, 40-inch shock crossmember with mounting tabs, and all required hardware
• Single adjustable Proma Star coilover shocks with 5 inches of travel and 170 lb/in spring rate
• Heavy-duty construction with precision laser-cut and formed brackets, 1-1/2 inch lower trailing arm tubes, Grade 8 hardware, and QA1 chromoly rod ends
• Triangulated 4-link design offers wide range of customization options for enhanced handling
• Adaptable components can be cut to length to accommodate setups with 40-inch or narrower frame rails
• Works with 3-inch axle tubes and includes spacers for easy mounting into common leaf spring mounts
• MIG-weldable high-quality steel components in natural finish
• Proudly made in the USA in Lakeville, Minnesota
• Backed by QA1's best-in-class lifetime warranty on shocks (registration required at QA1.net/warranty)

This rear-mount system provides adjustable performance with ample ride height tuning options, making it ideal for DIY enthusiasts seeking professional results. Note: Welding required for installation.