COMP Cams Valve Spring 1.550in Inter-Fit 955-12 OPT7 Lighting Inc creating a stronger seal

creating a stronger seal

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Power gains of 10hp and 20tq to the wheels throughout the power curve is yet another reason you need to bolt on the Agency Power Race Tuned exhaust to your 2011 Mustang GT

a true off-road classic that refuses to stay stock

Extruded aluminum case

COMP Cams Valve Spring 1.550in Inter-Fit 955-12 OPT7 Lighting Inc creating a stronger sealCOMP Cams Valve Springs, Retainers 955 12 Dual 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