Description
Valve shim wear is one of the most overlooked maintenance items that directly impacts engine performance and longevity. PROX Valve Shims deliver precision-machined replacement solutions at a fraction of OEM costs, allowing you to maintain proper valve clearances without the premium price tag. With specialized heat-treatment for superior hardness, these shims resist wear and maintain dimensional accuracy through extended service cycles.
Whether you’re performing routine valvetrain maintenance or rebuilding after a high-mileage tear-down, PROX shims offer the durability and precision fit you expect from racing-grade components.
- Precision machined tolerances
- Specialized heat-treated steel
- Reduced wear characteristics
- OEM-equivalent fitment
- 5-pack quantity
- Direct OEM replacement
- Cost-effective maintenance solution
- MPN: 29748130









