QA1 CR-S Tapered High Travel Coil Spring - 4.125" ID, 550 lbs/in Rate, 10" Length - 1975-1977 Pontiac Ventura Can-Am Every kit is extensively tested

Every kit is extensively tested on the NCEC chassis and refined until it balances ride quality with performance — the reason MX-5 coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide

2017 Porsche Boxster/Boxster S (w/o PASM)

7 kg/mm (375 lbs/in) Spring Type Linear Top Mount (Front) Aluminum Mount no camber adjustment Top Mount (Rear) Aluminum Mount no camber adjustment Notes True Rear Coilover Vehicle Fitment

2016 Ram 3500 (DS)

1997 Mazda 626 LX (GD/GE)

QA1 CR-S Tapered High Travel Coil Spring - 4.125" ID, 550 lbs/in Rate, 10" Length - 1975-1977 Pontiac Ventura Can-Am Every kit is extensively testedAvailable in 7", 9", 10", 12", 14" and 16" lengths, QA1 offers an assortment of High Travel Springs for the 1975 1977 Pontiac Ventura 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