Comp Cams 1.300" GM LS1 DUAL VALVE SPRINGS Lightweight Integrated mounting - Anchors at

Integrated mounting - Anchors at existing factory attachment points with zero modification needed

Comes as a finished unit so you can swap it straight in

Access to the factory mounting points requires bumper removal

You'll lose coolant when you disconnect hoses and remove the old unit

Comp Cams 1.300" GM LS1 DUAL VALVE SPRINGS Lightweight Integrated mounting - Anchors atDual Valve Springs: 1. 300" O. D. Outer, . 655" I. D. Inner Dual Valve Springs from COMP Cams are manufactured from Super CleanT wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP