QA1 CR-S Tapered High Travel Coil Spring - 4.125" ID, 750 lbs/in Rate, 10" Length - 1971-1987 Pontiac Bonneville FX50S BC Racing BR Series Coilovers

BC Racing BR Series Coilovers for the 2013-2023 Jaguar F-Type are BC Racing's entry-level coilover and the most popular kit in their entire lineup — they offer the most accessible entry into adjustable coilover suspension without sacrificing performance

Part Number: 442SU-01

0 Kg/mm Spring Length - Front 170mm Spring Length - Rear 150mm Upper Mount - Front Spherical bearing Upper Mount - Rear Stock Ride Height Range - Front -31mm (0mm to -81mm) Ride Height Range - Rear -31mm (-12mm to -94mm) Warranty 2-year / 40

Front spring rate is 16K (160 N/mm) and rear is 16K (160 N/mm)

QA1 CR-S Tapered High Travel Coil Spring - 4.125" ID, 750 lbs/in Rate, 10" Length - 1971-1987 Pontiac Bonneville FX50S BC Racing BR Series CoiloversAvailable 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