QA1 · New
QA1 65-72 Ford F100 Rear Coil-Over Conversion System - Firm - Single Adjustable (250lbs/in)
MPN R120-250 · Store SKU qapR120-250
Supplier stock checked 11/7/2026, 9:03:37 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Oversized / freight item — shipping is quoted separately. Free shipping does not apply. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
For the rear of 65-72 F-100s, QA1 engineered a unique torque arm design that maximizes performance without the inherent binding issues of other systems, all while achieving a 4" to 7" drop. This bolt-in system also offers unprecedented adjustability: the panhard bar, torque arm, trailing arms, bracket mounts, and shocks are all adjustable, and they are truly independent of each other, so your customers don't have to worry about one adjustment affecting another. Everything you need is included, all the way down to the hardware. All QA1 shocks are 100% dyno tested and serialized. Rear coil-over conversion kit for 65-72 F-100 trucks. Includes single adjustable shocks, high travel springs, and all hardware. Rear Suspension System, Firm, S-Adj, 65-72 F100, Sgl Adjust, 250 Lb Springs
Manufacturer fitment & guides
Check R120-250 against the manufacturer’s application information below.
Part-specific notes
- Freight shipping required.
- California Proposition 65: Y
