QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Pigtail Spring, 650 lbs/in Rate - 1955-1957 Chevrolet Truck CTS-V 2011 Infiniti M37 RWD (Y51)

2011 Infiniti M37 RWD (Y51)

2011 Audi A5 Sportback 2

2006 Aston Martin DB9

2004 Toyota Harrier FWD (MCU30W)

QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Pigtail Spring, 650 lbs/in Rate - 1955-1957 Chevrolet Truck CTS-V 2011 Infiniti M37 RWD (Y51)don't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1955 1957 Chevrolet Truck 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