QA1 Front Pro Coilover Kit - Single Adjustable, Large Tapered Flat End, 450 lbs/in Rate - 1973-1977 Buick Century eibach-elastomeric-single-bump-stop No Spring Rates: 8 Kg/mm

No Spring Rates: 8 Kg/mm 6 Kg/mm Vehicle Fitment

Black Anodized and gundrilled 2024 Aluminum mail links along with our 360 degree Rotating Clamp design allow for quick and precise adjustment

2023 Mercedes-benz A-CLASS

Better Suspension Geometry: Helps maintain optimal suspension alignment

2010 BMW Z4 (w/o EDC)

QA1 Front Pro Coilover Kit - Single Adjustable, Large Tapered Flat End, 450 lbs/in Rate - 1973-1977 Buick Century eibach-elastomeric-single-bump-stop No Spring Rates: 8 Kg/mmThese QA1 GM Pro Coil Systems for the 1973 1977 Buick Century 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.