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Start ShoppingHot Cams 5PK748330 Shim Package Refills - High-Strength Steel Valve Shims for Engine Timing Adjustments
Description
Precision engine tuning requires reliable valve shims, and Hot Cams' 5PK748330 Shim Package Refills deliver unmatched accuracy with high-strength steel construction. This comprehensive set of 144 shims (12 each of 12 sizes) ensures perfect cam timing adjustments for maximum power and efficiency across a wide range of engine applications.
Key Features
- High-Strength Steel Construction: Durable, corrosion-resistant material withstands extreme engine conditions for long-lasting performance.
- 1.20mm to 3.20mm Thickness Range: Precise size options (12 distinct measurements) provide exact fitment for specialized camshaft adjustments.
- 144 Shim Quantity: 12 shims per size in the full 12-size assortment ensures you're always prepared for engine maintenance or upgrades.
- Engineered for Performance: Optimized for high-revving engines and performance applications requiring precise valve timing synchronization.
Why Choose This Product
Whether you're tuning a high-performance motorcycle, ATV, or off-road vehicle, these professional-grade shims offer the precision needed for optimal engine efficiency. The extensive size range accommodates various camshaft profiles, while the durable steel construction ensures consistent performance under demanding conditions. With 144 shims in stock, you'll have the complete solution for regular maintenance, repairs, or custom engine builds. Trust Hot Cams for reliable, precision-engineered components that deliver measurable improvements in power and responsiveness.Log in to submit a price match request.
Precision engine tuning requires reliable valve shims, and Hot Cams' 5PK748330 Shim Package Refills deliver unmatched accuracy with high-strength steel construction. This comprehensive set of 144 shims (12 each of 12 sizes) ensures perfect cam timing adjustments for maximum power and efficiency across a wide range of engine applications.
Key Features
- High-Strength Steel Construction: Durable, corrosion-resistant material withstands extreme engine conditions for long-lasting performance.
- 1.20mm to 3.20mm Thickness Range: Precise size options (12 distinct measurements) provide exact fitment for specialized camshaft adjustments.
- 144 Shim Quantity: 12 shims per size in the full 12-size assortment ensures you're always prepared for engine maintenance or upgrades.
- Engineered for Performance: Optimized for high-revving engines and performance applications requiring precise valve timing synchronization.
Why Choose This Product
Whether you're tuning a high-performance motorcycle, ATV, or off-road vehicle, these professional-grade shims offer the precision needed for optimal engine efficiency. The extensive size range accommodates various camshaft profiles, while the durable steel construction ensures consistent performance under demanding conditions. With 144 shims in stock, you'll have the complete solution for regular maintenance, repairs, or custom engine builds. Trust Hot Cams for reliable, precision-engineered components that deliver measurable improvements in power and responsiveness.| SKU | GMB68357DF |
|---|---|
| MPN | 5PK748330 |
| Brand | Hot Cams |
| Category | Engine |
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Reviews
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| Make | Model | Years |
|---|---|---|
| Honda | CRF450R | 2009-2015 |
| Kawasaki | KX450F | 2010-2013 |
| Yamaha | YZF450 | 2008-2014 |
| KTM | 450 SX-F | 2009-2015 |
Frequently Asked Questions
Fits Honda CRF450R (09-15), Kawasaki KX450F (10-13), Yamaha YZF450 (08-14), and similar 450cc models. Check full fitment list.
Yes, highly recommended. Hot Cams often require different clearances, and stock shims may not suffice.
Remove cams, measure clearance with feeler gauge, measure old shim with micrometer, calculate new thickness = old + measured clearance - target clearance.
This is a refill assortment pack with 144 shims in common sizes for multiple adjustments.
Installation Guide
Tools Required
- feeler gauges
- micrometer
- valve shim tool
- torque wrench
- socket set
Pro Tips
- Measure valve clearances hot if possible
- Use shim thickness calculator apps
- Label shims by size during removal
Common Mistakes to Avoid
- Incorrect shim thickness measurement
- Not cleaning shim seats properly
- Over-torquing rocker arms
Comparison vs Stock/OEM
Aftermarket precision-ground shims match OEM tolerances but provide fuller size assortment for performance cam adjustments
Improvements
- Wider range of thicknesses
- Higher volume pack for multiple engines or adjustments
- Consistent hardness for durability
Considerations
- Requires precise measurement skills unlike OEM pre-sized shims
Durability & Warranty
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