COMP Cams Race Endurance Dual Valve Spring / Damper - 1.564 in OD (Set of 16) 20176 All NecksGen REV 2 LITE

All NecksGen REV 2 LITE head and neck restraints have passed the mandated SFI 38

Multiple USM modules may be utilized on one system if desired

Nitrous Bottle Nut Adapter

Reliable and Smooth Operation of Headlight Doors

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 All NecksGen REV 2 LITECOMP 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