Description
Valve train precision directly impacts engine reliability and performance consistency. PROX Valve Shims are heat-treated and machined to exact tolerances, ensuring proper valve clearance and eliminating unwanted wear on critical engine components. This 5-pack gives you the flexibility to dial in your valve lash accurately across multiple cylinders or keep spares on hand for future tuning sessions.
- Quantity: 5-pack
- MPN: 29.948140
- Material: Hardened steel
- Heat-treated construction
- Precision CNC-machined
- Exact tolerance matching
- Reduced wear design
- Universal fitment
- Bolt-on installation









