QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 100 lb. Gauge Line Kit Fuel trough designed into floor

Fuel trough designed into floor of bowl to route fuel flow directly to the jets and assists in keeping jets covered by fuel

2007 GMC Sierra 2500 HD SLE No

Features:CNC machined billet aluminum housing and Dupont Rynite baseMust be used with an MSD Ignition ControlMechanical advance assembly can be locked out for crank trigger systemsPolished steel shaft is QPQ coated and guided by two sealed ball bearings

even if it is not perfectly aligned with the header collectors

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 100 lb. Gauge Line Kit Fuel trough designed into floorPowder 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.