QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Pigtail Spring, 500 lbs/in Rate - 1971-1974 Pontiac Ventura B Electric Drive 12 Kg/mm Spring Rate -

12 Kg/mm Spring Rate - Rear 7

Convert your 1967-1971 Plymouth GTX vehicle from torsion bar suspension to a QA1 coil-over system

D2 Racing PRO Series Lowering Springs for the 2001-2003 Acura CL are optimized to improve handling characteristics by offering a reduction in ride height while maintaining exceptional ride quality through the use of a progressive rate spring

2010 Honda CR-Z (ZF1)

2013 Infiniti FX50 AWD

QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Pigtail Spring, 500 lbs/in Rate - 1971-1974 Pontiac Ventura B Electric Drive 12 Kg/mm Spring Rate -don't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1971 1974 Pontiac Ventura 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