Description
Valve clearance directly impacts combustion efficiency, noise levels, and engine longevity—and worn or incorrect shims compromise all three. The HOT CAMS 9.48mm x 3.15mm Valve Shim pack gives you five precision-engineered replacements to restore optimal clearance on your Honda CRF450R, ensuring consistent performance and reducing valve train noise. Whether you’re refreshing your valve kit after high-mileage service or fine-tuning your engine setup, these shims are the reliable, no-compromise solution.
- Dimensions: 9.48mm x 3.15mm
- Quantity: 5 shims
- Vehicle: Honda CRF450R 2002–2009
- Material: High-performance alloy
- Installation: Bolt-on replacement
- Function: Precise valve clearance
- Benefit: Reduced valve train noise
- Benefit: Improved engine efficiency
- Use: Professional and DIY









