Description
Valve shim precision directly impacts engine reliability and performance consistency across your entire powerband. These PROX shims are heat-treated for superior hardness, reducing wear and extending the service life of your valve train. Whether you’re dialing in a race engine or maintaining a high-revving build, proper shim selection is non-negotiable for peak performance.
- 5-pack quantity
- Heat-treated for durability
- Precision machined tolerances
- Reduces valve train wear
- MPN: 29.948230
- Universal fitment
- Bolt-on installation
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