QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 12" Tall - 450 lb. Rev Limiter Chip If it is not in

If it is not in this range

Belt Tensioner

smooth operation under the most severe racing conditions

Highest RFI/EMI Suppression Level

Hairpin clip has a rotated loop for easy grasp and the flip-over clips have a loop with an over center locking feature to keep pin in place

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 12" Tall - 450 lb. Rev Limiter Chip If it is not inPowder 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.