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Start ShoppingHot Cams 5PK890236 Shim Refills - High-Precision Steel Shims for Engine Performance
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Description
Upgrade your engine's performance with Hot Cams' premium shim refills designed for precision tuning and reliable operation. These high-precision steel shims offer the perfect balance of durability and adaptability for motorcycle and ATV engines.
Key Features
- High-Precision Steel Construction: Engineered for consistent performance and long-lasting durability in high-stress engine environments.
- Assorted Thickness Range: 1.20mm to 2.40mm increments (0.05mm steps) for precise gap adjustment and compatibility with various engine setups.
- 20-Piece Refill Pack: Convenient bulk quantity for repeated use, reducing downtime during maintenance and tuning sessions.
- Compact Design: 3.5 x 3.5 x 0.5-inch dimensions for easy storage and handling in workshop environments.
- Lightweight Build: Only 0.1 lbs to minimize added stress on engine components while maintaining structural integrity.
Why Choose This Product
These shims are essential for achieving optimal engine performance by ensuring proper valve clearance and reducing mechanical friction. The precise thickness options allow for fine-tuning of engine parameters, while the durable steel construction withstands high temperatures and vibrations. Whether you're working on a motorcycle, ATV, or other powersports equipment, this refill pack provides a reliable solution for maintaining peak engine efficiency and longevity.
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Upgrade your engine's performance with Hot Cams' premium shim refills designed for precision tuning and reliable operation. These high-precision steel shims offer the perfect balance of durability and adaptability for motorcycle and ATV engines.
Key Features
- High-Precision Steel Construction: Engineered for consistent performance and long-lasting durability in high-stress engine environments.
- Assorted Thickness Range: 1.20mm to 2.40mm increments (0.05mm steps) for precise gap adjustment and compatibility with various engine setups.
- 20-Piece Refill Pack: Convenient bulk quantity for repeated use, reducing downtime during maintenance and tuning sessions.
- Compact Design: 3.5 x 3.5 x 0.5-inch dimensions for easy storage and handling in workshop environments.
- Lightweight Build: Only 0.1 lbs to minimize added stress on engine components while maintaining structural integrity.
Why Choose This Product
These shims are essential for achieving optimal engine performance by ensuring proper valve clearance and reducing mechanical friction. The precise thickness options allow for fine-tuning of engine parameters, while the durable steel construction withstands high temperatures and vibrations. Whether you're working on a motorcycle, ATV, or other powersports equipment, this refill pack provides a reliable solution for maintaining peak engine efficiency and longevity.| SKU | GM2C76F96F |
|---|---|
| MPN | 5PK890236 |
| Brand | Hot Cams |
| Category | Engine |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Multiple (Honda, Kawasaki, Yamaha, KTM, Suzuki) | Various 4-stroke motorcycles and ATVs (e.g., Honda CRF450R 2009-2024, Yamaha YZ450F 2009-2024, Kawasaki KX450F 2006-2024) | 2009-2025 |
Frequently Asked Questions
20 shims: 1 each of 1.20, 1.25, 1.30, 1.35, 1.40, 1.45, 1.50, 1.55, 1.60, 1.65, 1.70, 1.75, 1.80, 1.85, 1.90, 1.95, 2.00, 2.10, 2.20, 2.40mm.
The full cam kit includes an initial shim tray; this is a refill pack for when you run out or need specific thicknesses.
Universal for both intake and exhaust valve shims in compatible Hot Cams applications.
Measure valve lash clearance with cams installed, then use Hot Cams shim chart to calculate required shim thickness.
Installation Guide
Difficulty
Easy
Est. Time
5 min
Tools Required
- Calipers or micrometer
- Tweezers or magnet stick
Pro Tips
- Use Hot Cams online shim calculator for your cam/engine combo
- Organize shims by thickness immediately upon opening
- Store extras in labeled compartments
Common Mistakes to Avoid
- Using incorrect shim thickness (always measure clearance first)
- Losing small shims during handling
Comparison vs Stock/OEM
Aftermarket precision shims designed specifically for Hot Cams high-performance profiles
Improvements
- Tighter tolerances for precise valve lash
- Hardened steel for durability under high lift/duration
- Assorted sizes optimized for performance cam clearances
Considerations
- Requires shimming procedure (not direct OEM replacement)
Durability & Warranty
Expected Lifespan
Engine rebuild lifespan (50,000+ miles typical)
Warranty
1 year Hot Cams manufacturer warranty
Maintenance
Inspect during valve adjustments (every 30-50 hours racing)
What Others Are Saying
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