Description
Valve shim wear is one of the most common reasons for increased valve lash and loss of performance in high-revving engines. PROX Valve Shims give you precision-machined replacements that cost a fraction of OEM shims while maintaining the exact specifications your engine demands. With a specialized heat-treatment process that maximizes hardness, these shims resist wear far longer than standard alternatives, keeping your valvetrain dialed in lap after lap.
- Quantity: 5-pack
- MPN: 29.748165
- Precision machined tolerances
- Specialized heat-treated hardness
- Reduced wear vs. OEM
- Direct OEM replacement
- Bolt-on installation
- Inexpensive maintenance solution






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