QA1 CR-S Tapered High Travel Coil Spring - 4.125" ID, 450 lbs/in Rate, 10" Length - 1971-1975 Chevrolet Bel Air ksport-airtech-air-struts 2017 BMW 230i xDrive

2017 BMW 230i xDrive

0 mm Damping Adjustable No Extended Length 17

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

2013 Nissan 370Z Coupe RWD

QA1 CR-S Tapered High Travel Coil Spring - 4.125" ID, 450 lbs/in Rate, 10" Length - 1971-1975 Chevrolet Bel Air ksport-airtech-air-struts 2017 BMW 230i xDriveAvailable in 7", 9", 10", 12", 14" and 16" lengths, QA1 offers an assortment of High Travel Springs for the 1971 1975 Chevrolet Bel Air with a silver powder coated finish. Made in the USA, these 2" I. D. High Travel Springs are manufactured from specially designed high tensile, chrome silicon alloy spring wire, which allows them to have fewer coils and a smaller wire diameter. As a result, these springs are lighter and have increased travel due to the