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Start ShoppingHot Cams 5PK748315 Shim Package Refills - Precision Engine Performance Enhancer
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Description
Elevate your engine's performance with Hot Cams' precision-engineered shim package refills. These essential components ensure optimal fit, reduce wear, and deliver reliable power for powersports applications.
Key Features
- Exact Fit Compatibility: Engineered for seamless integration with OEM specifications.
- Durable Material Construction: High-grade alloy ensures long-lasting performance under extreme conditions.
- Easy Installation: Pre-gauged shims simplify maintenance and tuning processes.
- Performance Optimization: Fine-tune clearances for enhanced power delivery and efficiency.
Why Choose This Product
Hot Cams' shim refills combine racing-proven technology with user-friendly design. Whether you're modifying a motorcycle engine or maintaining a high-performance ATV, these shims provide critical support for reliable operation. Their precision engineering minimizes friction and heat buildup, while the durable construction withstands harsh off-road environments. Upgrade your engine's efficiency and longevity with a trusted solution from a leader in powersports performance parts.
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Elevate your engine's performance with Hot Cams' precision-engineered shim package refills. These essential components ensure optimal fit, reduce wear, and deliver reliable power for powersports applications.
Key Features
- Exact Fit Compatibility: Engineered for seamless integration with OEM specifications.
- Durable Material Construction: High-grade alloy ensures long-lasting performance under extreme conditions.
- Easy Installation: Pre-gauged shims simplify maintenance and tuning processes.
- Performance Optimization: Fine-tune clearances for enhanced power delivery and efficiency.
Why Choose This Product
Hot Cams' shim refills combine racing-proven technology with user-friendly design. Whether you're modifying a motorcycle engine or maintaining a high-performance ATV, these shims provide critical support for reliable operation. Their precision engineering minimizes friction and heat buildup, while the durable construction withstands harsh off-road environments. Upgrade your engine's efficiency and longevity with a trusted solution from a leader in powersports performance parts.
| SKU | GM4CDB06A5 |
|---|---|
| MPN | 5PK748315 |
| Brand | Hot Cams |
| Category | Engine |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Honda | CRF450R | 2009-2024 |
| Honda | CRF450RX | 2010-2024 |
| Kawasaki | KX450F | 2008-2024 |
| Yamaha | YZ450F | 2006-2024 |
| KTM | 450 SX-F | 2009-2024 |
Frequently Asked Questions
Contains 15 shims in common thicknesses: typically 1.20mm, 1.25mm, 1.30mm, 1.35mm, 1.40mm, 1.45mm, 1.50mm, 1.55mm, 1.60mm, 1.65mm, 1.70mm, 1.75mm, 1.80mm, 1.85mm, 1.90mm (exact assortment may vary)
Yes, recommended as stock shims are often worn and new cams require precise valve lash adjustment
Designed for Hot Cams but compatible with any 4-stroke motorcycle cam requiring steel bucket shims
Measure base clearance with feeler gauge, measure old shim thickness, calculate new shim needed using formula: New shim = Old shim + (measured clearance - spec clearance)
Installation Guide
Difficulty
Medium
Est. Time
15 min
Tools Required
- micrometer or feeler gauge
- shim thickness gauge
- small screwdriver
Pro Tips
- Measure existing shims first to determine required replacements
- Organize shims by thickness immediately after opening package
- Use shim thickness tool for accuracy
Common Mistakes to Avoid
- Using incorrect thickness shim leading to improper valve clearance
- Not cleaning shims before measuring
Comparison vs Stock/OEM
Aftermarket precision steel shims vs OEM which wear faster
Improvements
- More precise thickness tolerances
- Higher quality steel resists deformation
- Better corrosion resistance
Considerations
- Must measure and select correct thickness - not direct replacement
Durability & Warranty
Expected Lifespan
Engine rebuild lifespan (50,000+ miles typical)
Warranty
1 year manufacturer defect warranty
Maintenance
Inspect during every valve adjustment (every 30-50 hours racing)
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