QA1 Front Pro Coilover Kit - Single Adjustable, Large Tapered Flat End, 250 lbs/in Rate - 1978-1987 Pontiac Bonneville 328i xDrive Perfect for the BMW Z3

Perfect for the BMW Z3 owner piecing together a custom air build or upgrading only the suspension side of an existing system

These 1 Series coilovers arrive tuned for the E87 chassis and ready to bolt in — no break-in period

2009 Land Rover Range Rover HSE (L322)

1997 Honda NSX Base RWD (NA1)

Part Number GD507-10600C Part Name Coilover Kit UPC 806990136633 Vehicle 1958 Chevrolet Del Ray Ride-Height Adjustable Yes Damping Adjustable Yes Adjustment Type 2-Way Vehicle Fitment

QA1 Front Pro Coilover Kit - Single Adjustable, Large Tapered Flat End, 250 lbs/in Rate - 1978-1987 Pontiac Bonneville 328i xDrive Perfect for the BMW Z3These 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.