QA1 CR-S Tapered High Travel Coil Spring - 4.125" ID, 250 lbs/in Rate, 11" Length - 1971-1972 Chevrolet Biscayne C43 AMG 2025 Audi S4 (B9)

2025 Audi S4 (B9)

change rear springs from 10K-220 to 12K-220

75 inches Quantity Full Set (Front & Rear) Part Note 1 4 Door Only Fitment Note 1 Performance aftermarket shocks or struts are highly recommended for this application

2006 Audi A4 Quattro Cabriolet (8H7/8HE)

2009 Audi A4 Wagon 2

QA1 CR-S Tapered High Travel Coil Spring - 4.125" ID, 250 lbs/in Rate, 11" Length - 1971-1972 Chevrolet Biscayne C43 AMG 2025 Audi S4 (B9)Available in 7", 9", 10", 12", 14" and 16" lengths, QA1 offers an assortment of High Travel Springs for the 1971 1972 Chevrolet Biscayne 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