QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 500 lbs/in Rate - 1973-1988 Buick Regal bilstein-b8-control-arm-kit 800 BMW 2 Series RWD

800 BMW 2 Series RWD (F22)

2003 MINI Cooper S

Part Number FA500SL-E30M Part Name 500 Series Super Low Coilovers Vehicle 1985-1992 BMW M3 Weld On Chassis Code E30 Spring Rate - Front 10 Kg/mm Spring Rate - Rear 12 Kg/mm Custom Spring Rates Available

2007 Audi RS5 (B8)

2017 Toyota Sequoia (XK60)

QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 500 lbs/in Rate - 1973-1988 Buick Regal bilstein-b8-control-arm-kit 800 BMW 2 Series RWDdon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1973 1988 Buick Regal to meet the demands required by today's high performance drag race and handling pro touring cars, QA1's multi patent pending MOD Series shock will transform the way racers respond to changing track conditions and configurations. The key element to this tunability is QuickTune Technology: dry modular valve packs