Description
Valve shim wear directly impacts valve clearance, timing accuracy, and overall engine performance—especially in high-rpm applications where precision is non-negotiable. The PROX Valve Shims 5-pack offers a cost-effective alternative to expensive OEM replacements without compromising durability or fitment. Each shim is precision-machined and heat-treated to withstand the extreme pressures of racing and performance driving.
- Quantity: 5-pack
- MPN: 29.748225
- Material: Heat-treated steel
- Precision machined
- OEM-comparable durability
- Reduced wear characteristics
- Bolt-on replacement
- Universal fitment
- Cost-effective solution









