QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 300 lb. 121004 To install simply drill hole

To install simply drill hole into frame or tubing

1-1/8 in ID

The inside material is made of a special high temperature resistant fabric (89% silica) designed to withstand 350 degrees more heat than glass fiber

sure seat valve springs

40% lighter than previous offering

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 300 lb. 121004 To install simply drill holePowder 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.