QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Pigtail Spring, 400 lbs/in Rate - 1967-1969 Pontiac Firebird eibach-adjustable-end-links BC Racing DS Series Coilovers

BC Racing DS Series Coilovers for the 2015-2019 BMW X6 (F16) blend street-tuned ride quality with track-ready adjustability

2014 Volkswagen Eos Convertible

2017 Lexus LS460 (USF40)

1991 Chevrolet C3500

whether it was originally equipped or changed afterwards

QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Pigtail Spring, 400 lbs/in Rate - 1967-1969 Pontiac Firebird eibach-adjustable-end-links BC Racing DS Series Coiloversdon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1967 1969 Pontiac Firebird 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