QA1 CR-S Tapered High Travel Coil Spring - 4.125" ID, 500 lbs/in Rate, 10" Length - 1977-1978 Buick Riviera Avante Bilstein B6 Performance Dampers for

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Part Number ISC-N018-T Part Name N1 V2 Track Race Coilovers Vehicle 2003-2008 Nissan 350Z Chassis Code Z33 Spring Rates - Front 14 kg/mm Spring Rates - Rear 9

Kit contains 4 arms

QA1 CR-S Tapered High Travel Coil Spring - 4.125" ID, 500 lbs/in Rate, 10" Length - 1977-1978 Buick Riviera Avante Bilstein B6 Performance Dampers forAvailable in 7", 9", 10", 12", 14" and 16" lengths, QA1 offers an assortment of High Travel Springs for the 1977 1978 Buick Riviera 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