QA1 Front Pro Coilover Kit - Double Adjustable, Tapered Flat End, 250 lbs/in Rate - 1978-1987 Pontiac Bonneville 6 52m/s 595 Damping Adjustable No

52m/s 595 Damping Adjustable No Extended Length (Rounded) 24 in

Bilstein B6 Performance Dampers for the 2017-2024 Porsche 718 Cayman (982) are a performance upgrade to OE Dampers designed to be paired with the OE factory spring

These Rear Traction Arm Knuckle Bushing for the 2018 BMW 318i (F30) replace the rubber factory bushing attaching the lower control arm to the knuckle with a low friction teflon-lined spherical bearing

7 kg/mm (487 lbs/in) Spring Rate (Rear) 8

QA1 Front Pro Coilover Kit - Double Adjustable, Tapered Flat End, 250 lbs/in Rate - 1978-1987 Pontiac Bonneville 6 52m/s 595 Damping Adjustable NoThese 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.