COMP Cams Valve Seals - Umbrella - Stock Guide - 11/32" - Simpson Hans Device ***NOTE: Does not fit ZL1

***NOTE: Does not fit ZL1

Fixed Length (DO NOT CUT)

350 gph Free Flow

Accepts 1/2" hardware

COMP Cams Valve Seals - Umbrella - Stock Guide - 11/32" - Simpson Hans Device ***NOTE: Does not fit ZL1COMP Cams offers a complete line of valve stem seals, from the umbrella seals to the positive stop Teflon seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The umbrella seal is normally used when a larger than stock diameter spring is used, in the case of a double spring, the positive stop Teflon seal is used. The umbrella seals require no machining, but with the Teflon