QA1 CR-S Tapered High Travel Coil Spring - 4.125" ID, 550 lbs/in Rate, 10" Length - 1982-1983 Pontiac Grand LeMans C1500 Suburban Every kit is extensively tested

Every kit is extensively tested on the 500 chassis and refined until it balances ride quality with performance — the reason 500 coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide

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SV (D40) are engineered to be up to the task with top spec

QA1 CR-S Tapered High Travel Coil Spring - 4.125" ID, 550 lbs/in Rate, 10" Length - 1982-1983 Pontiac Grand LeMans C1500 Suburban Every kit is extensively testedAvailable in 7", 9", 10", 12", 14" and 16" lengths, QA1 offers an assortment of High Travel Springs for the 1982 1983 Pontiac Grand LeMans 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