QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 650 lbs/in Rate - 1973-1981 Pontiac LeMans Forte Koup HKS Hipermax 4 SP Drag

HKS Hipermax 4 SP Drag coilovers for the 2020+ Toyota GR Supra (A90/A91) are purpose-built for straight-line performance

Part Number GS501-10450C Part Name Coilover Kit UPC 806990062727 Vehicle 1970-1981 Pontiac Firebird Ride-Height Adjustable Yes Damping Adjustable Yes Adjustment Type 1-Way Vehicle Fitment

you can equip your 1996-2001 Audi A4 Quattro Sedan Wagon 1

2008 BMW 335i (E90/E92)

2002 Pontiac Firebird

QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 650 lbs/in Rate - 1973-1981 Pontiac LeMans Forte Koup HKS Hipermax 4 SP Dragdon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1973 1981 Pontiac LeMans 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