QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 750 lbs/in Rate - 1973-1981 Pontiac LeMans whiteline-engine-pitch-mount The D2 Racing RS Series

The D2 Racing RS Series Coilover Kit for the 2006-2011 BMW 3 Series RWD (E90/E91/E92/E93) is our flagship coilover

Easy bolt-in installation

shaped and case hardened washers on your 1990-1991 Hyundai Excel GLS (X2) to suit the rigors wear and tear loads on sway bar link washers

Precision Spring Rates — 13 rates (6K to 45K kg/mm) for dialing in your exact suspension feel

QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 750 lbs/in Rate - 1973-1981 Pontiac LeMans whiteline-engine-pitch-mount The D2 Racing RS Seriesdon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1973 1981 Pontiac LeMans 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