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Start ShoppingCOMETIC High Performance MLS Head Gasket Kit - Premium Top End Seals for Power Sports Engines
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Description
Elevate your power sports engine's performance with COMETIC's premium top end gasket kit. Engineered for high-performance applications, this MLS head gasket and sealing components deliver unmatched durability, compression efficiency, and long-term reliability for riders demanding maximum power and precision.
Key Features
- Multi-Layer Steel (MLS) Head Gasket: Superior sealing technology for enhanced compression and heat resistance, preventing blow-by and maintaining peak engine efficiency.
- One-Piece Fuel Injected Fuel Injector O-Rings: Precision-engineered seals for fuel injection systems to prevent leaks and ensure consistent fuel delivery under extreme conditions.
- Chromed Bronze Valve Stem Seals: Durable, low-friction seals that reduce oil consumption and maintain sealing integrity at high RPMs.
- Exact Fitment Dimensions: 96mm bore size with 0.029in./0.040in. combined thickness for precise installation and optimal compression ratios.
- Lightweight Design: Only 0.5 lbs for easy handling and installation without compromising structural integrity.
Why Choose This Product
Cometic's top end gasket kit is trusted by racers and enthusiasts for its unmatched durability and performance. The MLS construction resists warping and thermal stress, while the premium materials ensure long-lasting sealing under high-performance conditions. Perfect for modifying or maintaining power sports engines, this kit delivers reliable performance, reduced maintenance, and increased horsepower potential for riders who demand excellence.
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Elevate your power sports engine's performance with COMETIC's premium top end gasket kit. Engineered for high-performance applications, this MLS head gasket and sealing components deliver unmatched durability, compression efficiency, and long-term reliability for riders demanding maximum power and precision.
Key Features
- Multi-Layer Steel (MLS) Head Gasket: Superior sealing technology for enhanced compression and heat resistance, preventing blow-by and maintaining peak engine efficiency.
- One-Piece Fuel Injected Fuel Injector O-Rings: Precision-engineered seals for fuel injection systems to prevent leaks and ensure consistent fuel delivery under extreme conditions.
- Chromed Bronze Valve Stem Seals: Durable, low-friction seals that reduce oil consumption and maintain sealing integrity at high RPMs.
- Exact Fitment Dimensions: 96mm bore size with 0.029in./0.040in. combined thickness for precise installation and optimal compression ratios.
- Lightweight Design: Only 0.5 lbs for easy handling and installation without compromising structural integrity.
Why Choose This Product
Cometic's top end gasket kit is trusted by racers and enthusiasts for its unmatched durability and performance. The MLS construction resists warping and thermal stress, while the premium materials ensure long-lasting sealing under high-performance conditions. Perfect for modifying or maintaining power sports engines, this kit delivers reliable performance, reduced maintenance, and increased horsepower potential for riders who demand excellence.
| SKU | GM4F9CE74C |
|---|---|
| MPN | C7136 |
| UPC/GTIN | 191070011253 |
| Brand | Cometic |
| Category | Gaskets/Seals |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Honda | CRF450R | 2009-2012 |
| Honda | CRF450X | 2010-2012 |
| Honda | CRF450R Expert | 2009-2012 |
Frequently Asked Questions
Includes both 0.029" and 0.040" MLS head gaskets for different compression ratios.
Yes, complete top-end kit including head, base, exhaust, and cam chain tensioner gaskets plus seals.
Designed for 96mm bore. Confirm your cylinder bore size before purchase.
Yes, the thinner 0.029" gasket raises compression. Measure deck height for best results.
Installation Guide
Difficulty
Medium
Est. Time
2 hr 0 min
Tools Required
- torque wrench
- socket set
- gasket scraper
- feeler gauges
- piston ring compressor
Pro Tips
- Apply assembly lube to bearings and seals
- Follow factory torque specs exactly
- Use Cometic gasket sealant on critical areas if specified
Common Mistakes to Avoid
- Not cleaning mating surfaces thoroughly
- Incorrect torque sequence on head bolts
- Reusing old o-rings or seals
Comparison vs Stock/OEM
Multi-layer steel construction vs. OEM composite/single layer
Improvements
- Better sealing under high heat/pressure
- Supports higher compression ratios
- More durable for racing abuse
Considerations
- Requires precise installation
- More expensive than OEM
Durability & Warranty
Expected Lifespan
Engine rebuild interval (40-100+ hours racing)
Warranty
1 year manufacturer defect warranty
Maintenance
Inspect during every top-end service
What Others Are Saying
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