QA1 Front Pro Coilover Kit - Single Adjustable, Tapered Pigtail End, 250 lbs/in Rate - 1967-1969 Pontiac Firebird 280C 2015 BMW 640i Convertible AWD

2015 BMW 640i Convertible AWD (F12)

2011 Mercedes-Benz C-Class RWD Sedan

2008 Porsche Cayenne AWD (9PA)

Part Number B-20-HM Part Name HM Series Coilovers Vehicle 2008-2015 Mitsubishi Lancer Evo X Drivetrain AWD Chassis Code CZ4A Damping Adjustment 2-Way (30 levels rebound/30 levels compression) Ride-Height Adjustable Yes Spring Rate - Front 9 kg/mm Spring Rate - Rear 8 kg/mm Spring Size - Front 62-200-9K Spring Size - Rear 62-220-8K Swift Springs - Front 62-203-X Swift Springs - Rear 62-228-X Camber Plates - Front Included Camber Plates - Rear Not Applicable Suspension Design - Front True Coilover Suspension Design - Rear True Coilover Notes The HM Series is not available in Extreme-Low configuration

0550S Part Name Coil Spring Length 6 in

QA1 Front Pro Coilover Kit - Single Adjustable, Tapered Pigtail End, 250 lbs/in Rate - 1967-1969 Pontiac Firebird 280C 2015 BMW 640i Convertible AWDThese QA1 GM Pro Coil Systems for the 1967 1969 Pontiac Firebird 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.