QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 650 lbs/in Rate - 1973-1977 GMC Sprint GLA35 AMG 1983 Audi 4000

1983 Audi 4000

Larger diameter Sway Bars offer a higher torsional resistance which in turn increases overall roll stiffness

2011 Mazda 3 MPS/Mazdaspeed 3

The top of the shock is crimped to seal the oil and gas inside

optimizing your car for weight transfer and straight-line performance

QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 650 lbs/in Rate - 1973-1977 GMC Sprint GLA35 AMG 1983 Audi 4000don'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