QA1 CR-S Tapered High Travel Coil Spring - 4.125" ID, 550 lbs/in Rate, 10" Length - 1971-1987 Pontiac Bonneville 810 Billet Reservoir Clamp Included Yes

Billet Reservoir Clamp Included Yes Body Design Smooth Body (Non-Coilover) Body Diameter (ID) 46 mm Boot Included Black Bellows Collapsed Length 17

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QA1 CR-S Tapered High Travel Coil Spring - 4.125" ID, 550 lbs/in Rate, 10" Length - 1971-1987 Pontiac Bonneville 810 Billet Reservoir Clamp Included YesAvailable in 7", 9", 10", 12", 14" and 16" lengths, QA1 offers an assortment of High Travel Springs for the 1971 1987 Pontiac Bonneville 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