Comp Cams 1.550 2 SPRING ASSEMBLY Engine Management System You get 4 locks total

You get 4 locks total for a 4-wheel setup — one lock per wheel

RS 14 Compound

MP Style Aesthetics - Race-inspired design language adds aggressive sophistication to your BMW's rear profile

Available in youth and adult sizes to suit all serious kart racers

Use a thin bead of high-temp gasket sealer on both sides of your header gasket for a clean seal

Comp Cams 1.550 2 SPRING ASSEMBLY Engine Management System You get 4 locks totalDual Valve Spring: 1. 540" O. D. Outer, . 814" 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 Cams