QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 12" Tall - 350 lb. AUTPAC & Accessories rpm activation switch or a

rpm activation switch or a tachometer

Milodon Gear Drive

0L Turbo or 3

1969-1987 Oldsmobile Cutlass

1964-1966 Pontiac LeMans

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 12" Tall - 350 lb. AUTPAC & Accessories rpm activation switch or aPowder 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.