QA1 Front Pro Coilover Kit - Double Adjustable, Large Tapered Flat End, 650 lbs/in Rate - 1973-1977 GMC Sprint 300D 4 Kg/mm Spring Rates -

4 Kg/mm Spring Rates - Rear 4 Kg/mm Lowering Amount - Front 0

Part Number: ACU-A2109S

2018 BMW 6 Series Coupe/Convertible RWD (w/o Adaptive Drive)

2015 BMW 650i

2010 Toyota Corolla XRS FWD (AZE141L)

QA1 Front Pro Coilover Kit - Double Adjustable, Large Tapered Flat End, 650 lbs/in Rate - 1973-1977 GMC Sprint 300D 4 Kg/mm Spring Rates -These QA1 GM Pro Coil Systems for the 1973 1977 GMC Sprint 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.