COMP Cams Valve Locks 11/32in Single Groove

COMP Cams Valve Locks 11/32in Single Groove

Marsoni

M251S

$37.91

Get it in 3 business days with 1 day shipping. Friday, May 29

COMP Cams Valve Locks 11/32in Single Groovelock angle and 11 32" valve stem size is a perfect replacement lock for stock engine rebuilds. It is recommended only for street Applications with lighter valve spring loads. It is critically important to make sure valve locks match the valve size. There should always be a small gap between the two halves of the lock when they are properly positioned on the valve stem. If the two halves fit together without a gap, they are too large. If the locks fit

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It was super easy to swap out myself! I just searched “how to change engine air filter 2017 Acura RDX” on YouTube and watched the first video that popped up. It took me longer to type this than it did to change the filter. Plus, this one cost about a third of what Valvoline was going to charge me to replace it.

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Reviewed in the United States on August 10, 2025