QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 325 lb. R01P003XXXXL such as Holley part #

such as Holley part # 12-886

Made out of anodized T6061 aluminum

Female ends have 1/2"-20 threaded studs that connect to battery cables and pass through a 5/8" hole in a panel up to 1/8" thick

1987-1992 Chevrolet Camaro

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 325 lb. R01P003XXXXL such as Holley part #Powder 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.