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Start ShoppingCometic C9076-040 MLS Head Gasket - 97mm Bore for High-Performance Engines
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Description
Upgrade your engine's reliability with Cometic's C9076-040 MLS head gasket. Engineered for high-performance applications, this durable solution ensures perfect sealing and long-lasting efficiency for 97mm bore engines.
Key Features
- Multi-Layer Steel (MLS) Construction: Superior sealing capabilities for high-temperature and high-pressure environments.
- 0.040 in (1.02 mm) Thickness: Optimal compression and heat dissipation for enhanced engine performance.
- 97mm Bore Size: Precision-engineered fit for compatible engines and reduced risk of leaks.
- 3-Layer Stainless Steel with Wire-Arc Coating: Exceptional corrosion resistance and durability under extreme conditions.
- Lightweight Design (0.3 lbs): Easy installation without compromising structural integrity.
Why Choose This Product
Cometic's C9076-040 delivers unmatched reliability for riders demanding peak engine performance. The MLS construction prevents warping and ensures consistent sealing, while the stainless steel layers withstand thermal stress. This gasket is ideal for high-performance engines requiring precision fit and long-term durability. Its lightweight design simplifies installation, making it a top choice for mechanics and riders alike.
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Upgrade your engine's reliability with Cometic's C9076-040 MLS head gasket. Engineered for high-performance applications, this durable solution ensures perfect sealing and long-lasting efficiency for 97mm bore engines.
Key Features
- Multi-Layer Steel (MLS) Construction: Superior sealing capabilities for high-temperature and high-pressure environments.
- 0.040 in (1.02 mm) Thickness: Optimal compression and heat dissipation for enhanced engine performance.
- 97mm Bore Size: Precision-engineered fit for compatible engines and reduced risk of leaks.
- 3-Layer Stainless Steel with Wire-Arc Coating: Exceptional corrosion resistance and durability under extreme conditions.
- Lightweight Design (0.3 lbs): Easy installation without compromising structural integrity.
Why Choose This Product
Cometic's C9076-040 delivers unmatched reliability for riders demanding peak engine performance. The MLS construction prevents warping and ensures consistent sealing, while the stainless steel layers withstand thermal stress. This gasket is ideal for high-performance engines requiring precision fit and long-term durability. Its lightweight design simplifies installation, making it a top choice for mechanics and riders alike.
| SKU | GMCDC69FD4 |
|---|---|
| MPN | C9076-040 |
| Brand | Cometic |
| Category | Gaskets/Seals |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Honda | CRF450R | 2019-2025 |
| Honda | CRF450RX | 2019-2025 |
| Honda | CRF450RL | 2021-2025 |
Frequently Asked Questions
Yes, the C9076-040 fits 2019-2025 Honda CRF450R/RX/RL models perfectly.
No, stock is typically 0.030. The 0.040 is for higher compression builds or correcting deck height issues.
Not necessarily. Check your piston-to-valve clearance and deck height first. Consult your engine builder.
Yes, if they're not stretched. Always measure stretch and replace if needed.
Installation Guide
Difficulty
Medium
Est. Time
45 min
Tools Required
- torque wrench
- socket set
- gasket scraper
- head bolt cleaner
Pro Tips
- Clean all surfaces meticulously
- Follow factory torque specs and sequence
- Replace head bolts if stretched
- Apply light oil to bolt threads
Common Mistakes to Avoid
- Not cleaning surfaces properly
- Incorrect torque sequence
- Reusing old head bolts
Comparison vs Stock/OEM
Multi-layer steel vs single-layer composite. MLS handles higher cylinder pressures and temperatures better.
Improvements
- Higher compression capability
- Better sealing under racing conditions
- Resistant to head lift and blowout
- Longer service life in performance applications
Considerations
- Requires precise surface prep
- More expensive than OEM
Durability & Warranty
Expected Lifespan
2-5 years racing / 100+ hours track time
Warranty
1 year manufacturer defect warranty
Maintenance
Inspect during every top-end service. Replace if any sealing edge damage visible.
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