QA1 CR-S Pigtail High Travel Coil Spring - 3.57" ID, 650 lbs/in Rate, 10" Length - 1967-1969 Pontiac Firebird tein-endurapro-plus-rear-shock-absorber These RC F coilovers are

These RC F coilovers are built around a digressive monotube damper and world-famous Eibach ERS Motorsport springs

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Every kit is extensively tested on the B5 chassis and refined until it balances ride quality with performance — the reason S4 coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide

QA1 CR-S Pigtail High Travel Coil Spring - 3.57" ID, 650 lbs/in Rate, 10" Length - 1967-1969 Pontiac Firebird tein-endurapro-plus-rear-shock-absorber These RC F coilovers areAvailable in 7", 9", 10", 12", 14" and 16" lengths, QA1 offers an assortment of High Travel Springs for the 1967 1969 Pontiac Firebird 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