QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 175 lb. Harland Sharp Some drivers prefer larger aluminum

Some drivers prefer larger aluminum posts that allow them to stack more tearoffs on their shield and are stronger against rocks and dirt

1978-1978 GMC K15

MOUNTING HARDWARE and gasket included

Uses Pumper Mounting Points

1978-1987 Buick Regal 6

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 175 lb. Harland Sharp Some drivers prefer larger aluminumPowder 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.