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Start ShoppingHot Cams 5PK748305 Valve Shim Refill Kit - 20 High-Quality Steel Shims for Engine Performance
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Description
Precision-engineered steel shims are essential for maintaining peak engine performance and sealing integrity in high-performance powersports engines. This Hot Cams refill kit provides the exact components needed to ensure proper valve clearance and longevity for your engine's valve train system.
Key Features
- High-Quality Steel Construction: Durable, corrosion-resistant material ensures long-lasting performance in demanding engine environments.
- Assorted Thicknesses: 20 shims ranging from 1.20mm to 2.40mm in 0.05mm increments for precise valve clearance adjustments.
- Refill-Ready Design: Perfectly sized to complement Hot Cams valve shim kits, ensuring easy replacement and maintenance.
Why Choose This Product
These premium shims deliver unmatched reliability for powersports engines, offering precise fitment, consistent performance, and compatibility with Hot Cams valve systems. The wide range of thicknesses ensures you're prepared for any valve clearance adjustment need, while the durable steel construction withstands high temperatures and mechanical stress. Whether you're tuning a motorcycle, ATV, or UTV engine, this refill kit provides the essential components to maintain optimal sealing and performance.
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Precision-engineered steel shims are essential for maintaining peak engine performance and sealing integrity in high-performance powersports engines. This Hot Cams refill kit provides the exact components needed to ensure proper valve clearance and longevity for your engine's valve train system.
Key Features
- High-Quality Steel Construction: Durable, corrosion-resistant material ensures long-lasting performance in demanding engine environments.
- Assorted Thicknesses: 20 shims ranging from 1.20mm to 2.40mm in 0.05mm increments for precise valve clearance adjustments.
- Refill-Ready Design: Perfectly sized to complement Hot Cams valve shim kits, ensuring easy replacement and maintenance.
Why Choose This Product
These premium shims deliver unmatched reliability for powersports engines, offering precise fitment, consistent performance, and compatibility with Hot Cams valve systems. The wide range of thicknesses ensures you're prepared for any valve clearance adjustment need, while the durable steel construction withstands high temperatures and mechanical stress. Whether you're tuning a motorcycle, ATV, or UTV engine, this refill kit provides the essential components to maintain optimal sealing and performance.| SKU | GM52DF8D69 |
|---|---|
| MPN | 5PK748305 |
| Brand | Hot Cams |
| Category | Engine |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Multiple | Hot Cams applications (see Hot Cams catalog for specific camshaft kits) | 2009-2024 |
Frequently Asked Questions
Assortment of 20 shims from 1.20mm to 2.40mm in 0.05mm increments (1 each).
This is refills only. Buy the base Hot Cams shim kit (HCUT-xxx) first for the holder tool.
Designed specifically for Hot Cams valve train systems. Check your cam kit compatibility.
Use the formula: New Shim = Old Shim + Measured Clearance - Target Clearance. See Hot Cams instructions.
Installation Guide
Difficulty
Medium
Est. Time
15 min
Tools Required
- micrometer or feeler gauge
- shim thickness chart
Pro Tips
- Measure valve clearance precisely before selecting shim
- Use Hot Cams clearance spec sheet for your cam kit
Common Mistakes to Avoid
- Using incorrect thickness shim
- Not cleaning shim mating surfaces
Comparison vs Stock/OEM
Aftermarket precision shims for performance camshafts vs OEM shims for stock cams
Improvements
- Tighter tolerances for precise valve timing
- High-volume assortment for multiple adjustments
Considerations
- Only needed with performance cams; stock engines use different systems
Durability & Warranty
Expected Lifespan
Lasts multiple engine rebuilds; individual shims reusable if not damaged
Warranty
1 year Hot Cams manufacturer warranty
Maintenance
Inspect for wear/cracks during valve adjustments (every 10-30 hours racing)
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