QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 14" Tall - 150 lb. RG20002XL 700" long Hi-Tech 5/16" diameter

700" long Hi-Tech 5/16" diameter pushrods handle the requirements of today's all-out race engines

Premium 8740 alloy chrome moly steel is heat treated to provide a tensile strength in the 190

GM Fullsize SUV / Truck 1988-98

EFI Wiring Harness

Always be sure to have the MSD Controller and the CAN-Bus Terminator at the ends of the MSD CAN-Bus

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 14" Tall - 150 lb. RG20002XL 700" long Hi-Tech 5/16" diameterPowder 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.