COMP Cams Race Endurance Dual Valve Spring / Damper - 1.564 in OD (Set of 16) 20176 Reliable and Smooth Operation of

Reliable and Smooth Operation of Headlight Doors

Multiple USM modules may be utilized on one system if desired

Style: Panoramic

GM Fullsize SUV / Truck 1973-91

Designed with a full flow radius transition from port opening to AN 37

COMP Cams Race Endurance Dual Valve Spring / Damper - 1.564 in OD (Set of 16) 20176 Reliable and Smooth Operation ofCOMP Cams Dual Valve Springs for race applications are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter 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 Dual Valve Springs exceed the expectations of