QA1 Front Pro Coilover Kit - Single Adjustable, Tapered Pigtail End, 250 lbs/in Rate - 1965-1967 Buick Gran Sport bilstein-b8-8100-bypass-suspension-shock-absorber 2020 Subaru WRX STI (VA2)

2020 Subaru WRX STI (VA2)

1990 Mercedes-Benz 560SEC

S FWD Chassis NCP30 Engine 1300 Damping Adjustment 1-Way Damping Adjustable - Front No Damping Adjustable - Rear No Ride-Height Adjustable - Front Yes Ride-Height Adjustable - Rear Yes Upper Mounts - Front OEM Upper Mounts - Rear OEM Spring Rates - Front 3 Kg/mm (167

Vehicle-specific spring rates matched to chassis

QA1 Front Pro Coilover Kit - Single Adjustable, Tapered Pigtail End, 250 lbs/in Rate - 1965-1967 Buick Gran Sport bilstein-b8-8100-bypass-suspension-shock-absorber 2020 Subaru WRX STI (VA2)These QA1 GM Pro Coil Systems for the 1965 1967 Buick Gran Sport are a great option for anyone looking for fully adjustable ride height and valving control. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match and you are on your way. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling.