QA1 Front Pro Coilover Kit - Single Adjustable, Large Tapered Flat End, 500 lbs/in Rate - 1973-1988 Buick Regal whiteline-radius-arm-bushing 2015 Chevrolet Corvette C7 (w/

2015 Chevrolet Corvette C7 (w/ EDC)

these coilovers are dyno-tested and track-validated

1978 Porsche 924 Base (924 Platform)

2007 BMW 1 Series 6 Cyl RWD (E87)

2018 Lexus LC500 (GWZ100/URZ100)

QA1 Front Pro Coilover Kit - Single Adjustable, Large Tapered Flat End, 500 lbs/in Rate - 1973-1988 Buick Regal whiteline-radius-arm-bushing 2015 Chevrolet Corvette C7 (w/These QA1 GM Pro Coil Systems for the 1973 1988 Buick Regal 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.