QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Pigtail Spring, 350 lbs/in Rate - 1969-1974 Chevrolet Nova M550i 2015 Volkswagen Golf R Sportcombi

2015 Volkswagen Golf R Sportcombi 4Motion AWD (MK7)

2007 Mini Cooper S (R55/R56/R57)

1992 Volkswagen Passat Sedan/Wagon FWD (B3/B4)

Every kit is extensively tested on the YF chassis and refined until it balances ride quality with performance — the reason Sonata coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide

2025 Infiniti Q50 w/o DDS AWD (V37)

QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Pigtail Spring, 350 lbs/in Rate - 1969-1974 Chevrolet Nova M550i 2015 Volkswagen Golf R Sportcombidon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1969 1974 Chevrolet Nova 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