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Start ShoppingHot Cams 5PK948240 Shim Package Refills - High-Strength Steel Camshaft Kit Shims for Enhanced Performance
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Description
Upgrade your engine's precision and performance with Hot Cams' 5PK948240 Shim Package Refills. These premium shims deliver unmatched durability and accuracy for camshaft kits, ensuring smooth operation and maximum power output for riders of all skill levels.
Key Features
- High-Strength Steel Construction: Durable and heat-resistant for long-lasting performance in high-stress engine environments.
- 20 Assorted Shims: Includes 1.20mm to 3.40mm increments in 0.05mm steps for precise adjustments across various camshaft applications.
- Engineered for Hot Cams Kits: Perfectly calibrated to match Hot Cams camshaft kits for seamless integration and optimal valve timing.
- Lightweight Design: Only 0.2 lbs total weight for easy handling and installation without compromising structural integrity.
Why Choose This Product
These shim refills offer unmatched precision for fine-tuning engine performance, ensuring reliable operation under extreme conditions. The wide range of shim sizes provides versatility for different engine setups, while the high-strength steel material resists deformation and wear. Ideal for mechanics and riders seeking to maximize power, efficiency, and longevity in their powersports engines.
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Upgrade your engine's precision and performance with Hot Cams' 5PK948240 Shim Package Refills. These premium shims deliver unmatched durability and accuracy for camshaft kits, ensuring smooth operation and maximum power output for riders of all skill levels.
Key Features
- High-Strength Steel Construction: Durable and heat-resistant for long-lasting performance in high-stress engine environments.
- 20 Assorted Shims: Includes 1.20mm to 3.40mm increments in 0.05mm steps for precise adjustments across various camshaft applications.
- Engineered for Hot Cams Kits: Perfectly calibrated to match Hot Cams camshaft kits for seamless integration and optimal valve timing.
- Lightweight Design: Only 0.2 lbs total weight for easy handling and installation without compromising structural integrity.
Why Choose This Product
These shim refills offer unmatched precision for fine-tuning engine performance, ensuring reliable operation under extreme conditions. The wide range of shim sizes provides versatility for different engine setups, while the high-strength steel material resists deformation and wear. Ideal for mechanics and riders seeking to maximize power, efficiency, and longevity in their powersports engines.
| SKU | GM9C1B7E57 |
|---|---|
| MPN | 5PK948240 |
| Brand | Hot Cams |
| Category | Engine |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Honda | CRF450R | 2009-2015 |
| Kawasaki | KX450F | 2010-2016 |
| Yamaha | YZF450 | 2008-2014 |
| Suzuki | RMZ450 | 2009-2015 |
Frequently Asked Questions
Assortment of 20 steel shims ranging from 1.20mm to 3.40mm in 0.05mm increments.
Yes, recommended as the original shims may not provide proper clearance with performance cams.
Yes, these are universal shims designed for Hot Cams kits in compatible 4-stroke engines listed in fitment.
Measure your valve clearances with a feeler gauge, then select shims to achieve Hot Cams recommended specs (typically 0.10-0.15mm intake, 0.15-0.20mm exhaust).
Installation Guide
Difficulty
Medium
Est. Time
15 min
Tools Required
- micrometer or feeler gauge
- shim thickness gauge
- small screwdriver
Pro Tips
- Measure valve clearances precisely before selecting shims
- Organize shims by size immediately upon opening
- Use shim holder tool for easier handling
Common Mistakes to Avoid
- Using incorrect shim thickness leading to improper valve clearance
- Not cleaning shims before installation
Comparison vs Stock/OEM
Aftermarket performance shims designed specifically for Hot Cams valvetrain geometry
Improvements
- Precise sizing for optimal valve timing
- Higher strength steel for high-rpm durability
- Complete assortment reduces need for multiple orders
Considerations
- Must measure clearances - not direct OEM replacement
Durability & Warranty
Expected Lifespan
Matches camshaft life (50+ hours racing with proper maintenance)
Warranty
1 year Hot Cams manufacturer warranty
Maintenance
Inspect during valve adjustments (every 10-20 hours racing)
What Others Are Saying
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