COMP Cams 1.437" Dual Valve Spring Set Underwear and precision J-form threads rolled

and precision J-form threads rolled after heat-treat to create a fastener that has threads 1000% stronger than others

These 513 seals have a

FIA-approved for competition

5 in OD Tube

182 in Long

COMP Cams 1.437" Dual Valve Spring Set Underwear and precision J-form threads rolledDual Valve Springs from COMP Cams 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 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 Dual Valve Springs exceed the expectations of today's