QA1 Front Pro Coilover Kit - Single Adjustable, Large Tapered Flat End, 350 lbs/in Rate - 1978-1987 Pontiac Bonneville Altezza 2018 Honda Civic Si FWD

2018 Honda Civic Si FWD (FC1/FC3)

2018 Volkswagen UP 1

Part Number: M 500 141

2009 Subaru STI (GRB)

2011 Infiniti G35x Coupe AWD (V36)

QA1 Front Pro Coilover Kit - Single Adjustable, Large Tapered Flat End, 350 lbs/in Rate - 1978-1987 Pontiac Bonneville Altezza 2018 Honda Civic Si FWDThese QA1 GM Pro Coil Systems for the 1978 1987 Pontiac Bonneville 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.