Description
Valve shim wear directly impacts your engine’s valve clearance, compression, and overall performance consistency—especially under high-RPM conditions. PROX Valve Shims deliver precision-machined replacements at a fraction of OEM cost, allowing you to maintain proper valve train geometry without unexpected downtime. With proprietary heat-treatment hardening, these shims resist accelerated wear and provide the durability demanded by both track and street applications.
- Heat-treated hardened steel
- Precision CNC-machined
- OEM-equivalent specifications
- 5-pack quantity
- MPN: 29.748300
- Bolt-on replacement
- Reduced maintenance cost
- Extended service life
