QA1 Rear Pro Coilover Kit - Single Adjustable, 175 lbs/in Rate - 1965-1967 Buick Gran Sport moton-suspension-1-way-coilovers Spring Length 5

Spring Length 5

Auto-Draining Inline Water Filter – Prevents moisture buildup for system longevity

Our slide-in shim system allows you to quickly raise or lower the subframe to fine-tune the roll center/anti-squat behavior to your preference

Made in the USA QA1 coilovers are proudly made in Lakeville

Pair the Kontrol Plus 2 Way with your Mazda RX-7 for time attack

QA1 Rear Pro Coilover Kit - Single Adjustable, 175 lbs/in Rate - 1965-1967 Buick Gran Sport moton-suspension-1-way-coilovers Spring Length 5QA1 offers bolt in Rear Coil Over Conversion Kits for the 1965 1967 Buick Gran Sport vehicles. These kits include specially designed USA made mounting brackets and single or double adjustable Aluminum Shocks, High Travel Springs and all necessary hardware. Single Adjustable Shocks provide 18 positions of simultaneous rebound and compression adjustment while QA1's double Adjustable Shocks provide 18 positions of compression adjustment and 18 positions