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Start ShoppingHot Cams 5PK748325 Shim Package Refills - High-Quality Steel Engine Shims for Precision Tuning
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Description
Elevate your engine's performance with Hot Cams' premium steel shim refills. These precision-engineered shims deliver unmatched durability and accuracy for fine-tuning valve clearances and ensuring peak mechanical efficiency.
Key Features
- High-Strength Steel Construction: Durable, corrosion-resistant material withstands extreme engine conditions.
- 0.05mm Incremental Thickness: 1.20mm to 2.50mm range provides precise adjustment capabilities for optimal valve clearance.
- 25-Piece Assortment: Comprehensive selection reduces downtime and ensures readiness for repeated tuning sessions.
- Lightweight Design: Only 0.2 lbs minimizes added stress on engine components while maintaining structural integrity.
Why Choose This Product
These shims are engineered for riders who demand precision and reliability. The incremental thickness options allow for micro-adjustments that enhance engine responsiveness and efficiency. The steel alloy resists deformation under heat and pressure, ensuring long-term performance. With 25 shims per package, mechanics and enthusiasts can maintain consistent tuning without frequent restocking. Perfect for hot cams installations where exact measurements are critical for power delivery and longevity.
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Elevate your engine's performance with Hot Cams' premium steel shim refills. These precision-engineered shims deliver unmatched durability and accuracy for fine-tuning valve clearances and ensuring peak mechanical efficiency.
Key Features
- High-Strength Steel Construction: Durable, corrosion-resistant material withstands extreme engine conditions.
- 0.05mm Incremental Thickness: 1.20mm to 2.50mm range provides precise adjustment capabilities for optimal valve clearance.
- 25-Piece Assortment: Comprehensive selection reduces downtime and ensures readiness for repeated tuning sessions.
- Lightweight Design: Only 0.2 lbs minimizes added stress on engine components while maintaining structural integrity.
Why Choose This Product
These shims are engineered for riders who demand precision and reliability. The incremental thickness options allow for micro-adjustments that enhance engine responsiveness and efficiency. The steel alloy resists deformation under heat and pressure, ensuring long-term performance. With 25 shims per package, mechanics and enthusiasts can maintain consistent tuning without frequent restocking. Perfect for hot cams installations where exact measurements are critical for power delivery and longevity.| SKU | GM5D5EB229 |
|---|---|
| MPN | 5PK748325 |
| 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 |
| Yamaha | YZF450 | 2008-2024 |
Frequently Asked Questions
Contains 25 shims ranging from 1.20mm to 2.50mm in 0.05mm increments, covering most common cam timing needs.
This is a refill package. Purchase the full Hot Cams shim base kit (HCUTL-1) first for the measuring tools and base assortment.
Yes, specifically designed for 450F class bikes with Hot Cams including CRF450R 2009-2024.
Measure your current clearance, calculate required change using cam card specs, then select shim that provides correct clearance.
Installation Guide
Difficulty
Medium
Est. Time
15 min
Tools Required
- micrometer or feeler gauge
- calipers
- magnetized tweezers
Pro Tips
- Measure valve clearance precisely before selecting shim
- Use magnetic tray to organize shims
- Label shims with thickness using marker
Common Mistakes to Avoid
- Using incorrect thickness shim
- Dropping shims into engine
- Not cleaning shims before installation
Comparison vs Stock/OEM
Aftermarket shims designed specifically for Hot Cams high-performance profiles
Improvements
- Precise sizing for performance cam timing
- Higher quality material resists wear
- Complete range for any clearance adjustment
Considerations
- Only needed when installing aftermarket cams, not direct OEM replacement
Durability & Warranty
Expected Lifespan
Lasts entire engine life with proper installation
Warranty
1 year manufacturer defect warranty
Maintenance
Inspect during valve adjustments, replace if damaged or corroded
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