QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 400 lb. Residual Pressure Valve premium quality formula that provides

premium quality formula that provides quick coverage

Arms feature steel cross shafts

Kit is easy to install

1974-1988 Oldsmobile Cutlass Supreme

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 400 lb. Residual Pressure Valve premium quality formula that providesPowder Coated, Chrome Appearing Silicon Manganese SteelAll QA1 springs are manufactured using the highest quality chrome silicone. This material offers high strength, consistency and longer life. Cold Wound Heat Treated Shot PeenedAll QA1 springs go through intensive manufacturing processes to ensure consistency, accuracy and durability. Squared EndsAll QA1 springs are ground at both ends to ensure straight, consistent and accurate operation.