QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 500 lbs/in Rate - 1973-1988 Buick Regal CLS 63 AMG Spare parts available for every

Spare parts available for every component

2003 Hummer H2

1983 BMW 3 Series RWD (E21)

0" Coilover Vehicle Fitment

818 3821 3

QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 500 lbs/in Rate - 1973-1988 Buick Regal CLS 63 AMG Spare parts available for everydon'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