QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Pigtail Spring, 400 lbs/in Rate - 1955-1957 Chevrolet Truck 1965 2019 Toyota Harrier FWD/AWD (ASU60W)

2019 Toyota Harrier FWD/AWD (ASU60W)

2011 BMW 328i Coupe (E92)

AST Lowering Springs for the 2008-2015 Volkswagen Passat are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency

The D2 Racing RS Series Coilover Kit for the 2013-2015 Acura ILX is our flagship coilover

2011 Subaru Impreza STI Hatchback (GRB)

QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Pigtail Spring, 400 lbs/in Rate - 1955-1957 Chevrolet Truck 1965 2019 Toyota Harrier FWD/AWD (ASU60W)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