QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 12" Tall - 095 lb. 4903 Heat Sheath GOLD solves the

Heat Sheath GOLD solves the problem of heat and abrasions causing failure of lines

50 in Compressed / 24

Cams use the highest-grade race quality billets available

Good power for 326-400c

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 12" Tall - 095 lb. 4903 Heat Sheath GOLD solves thePowder 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.