QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 300 lbs/in Rate - 1973-1977 GMC Sprint K2500 1990 Nissan Maxima (A31)

1990 Nissan Maxima (A31)

2005 Mercedes-Benz E63 AMG Airmatic DC (W211)

and KSport damper internals bolt straight onto your BMW M3

1996 Nissan 180SX RWD (RPS13)

The 5200 Series for the 2001-2003 Mitsubishi Lancer Evolution (Evo 7/8) are 2-way adjustable shock absorbers which are based upon competition 3-way adjustable shock absorbers

QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 300 lbs/in Rate - 1973-1977 GMC Sprint K2500 1990 Nissan Maxima (A31)don't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1973 1977 GMC Sprint 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