Description
Valve clearance directly impacts engine efficiency, combustion timing, and overall performance—and worn or incorrect shims compromise all three. The Hot Cams 9.48 x 1.40 shim pack gives you precision-engineered replacements to restore proper valve lash and maintain the responsiveness your CRF450R demands. Whether you’re tuning after a top-end refresh or stocking spares for race season, these five shims ensure consistent clearance across multiple adjustment cycles.
- Dimension: 9.48mm × 1.40mm
- Fitment: Honda CRF450R 2002–2023
- Quantity: Five shims
- Material: Precision-hardened steel
- Tolerance: Consistent thickness
- Installation: Bolt-on replacement
- Application: Valve clearance adjustment
- MPN: 5PK948140






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