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Start ShoppingCOMETIC C9361 Evo Sportster Seal - High-Performance Gasket for Reliable Engine Sealing
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Description
Ensure optimal engine performance with COMETIC's high-quality Evo Sportster seal. This precision-engineered gasket is designed to deliver reliable sealing, prevent leaks, and withstand extreme operating conditions, making it essential for riders demanding peak engine efficiency.
Key Features
- High-Durability Material: Constructed from advanced composite materials for long-lasting performance under high heat and pressure.
- Precision Fit: Engineered to match OEM specifications for a perfect seal and optimal engine function.
- Heat Resistance: Built to withstand extreme temperatures without warping or degradation.
- Easy Installation: Designed for straightforward replacement without compromising performance.
- Compatibility: Specifically tailored for Evo Sportster engines to ensure seamless integration.
Why Choose This Product
Upgrade your engine's reliability with a gasket that combines durability, precision engineering, and rider-focused design. COMETIC's C9361 seal minimizes the risk of leaks, enhances engine efficiency, and reduces maintenance downtime. Whether you're tackling rugged terrain or high-speed rides, this seal ensures your engine runs smoothly and efficiently, giving you peace of mind on every journey.
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Ensure optimal engine performance with COMETIC's high-quality Evo Sportster seal. This precision-engineered gasket is designed to deliver reliable sealing, prevent leaks, and withstand extreme operating conditions, making it essential for riders demanding peak engine efficiency.
Key Features
- High-Durability Material: Constructed from advanced composite materials for long-lasting performance under high heat and pressure.
- Precision Fit: Engineered to match OEM specifications for a perfect seal and optimal engine function.
- Heat Resistance: Built to withstand extreme temperatures without warping or degradation.
- Easy Installation: Designed for straightforward replacement without compromising performance.
- Compatibility: Specifically tailored for Evo Sportster engines to ensure seamless integration.
Why Choose This Product
Upgrade your engine's reliability with a gasket that combines durability, precision engineering, and rider-focused design. COMETIC's C9361 seal minimizes the risk of leaks, enhances engine efficiency, and reduces maintenance downtime. Whether you're tackling rugged terrain or high-speed rides, this seal ensures your engine runs smoothly and efficiently, giving you peace of mind on every journey.
| SKU | GMA0E1DF89 |
|---|---|
| MPN | C9361 |
| Brand | Cometic |
| Category | Gaskets/Seals |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Harley-Davidson | Sportster Evolution (XL883, XL1100) | 1986-1994 |
| Harley-Davidson | Sportster XL1200 | 1986-1990 |
Frequently Asked Questions
Yes, C9361 fits 1986-1994 Evolution Sportster models with 3.437" bore.
Yes, it's Cometic's MLS (multi-layer steel) design for superior sealing under high compression.
No, 0.040" thickness is stock replacement. Thinner options available for higher compression.
MLS provides better durability, heat resistance, and sealing for modified or high-performance engines.
Installation Guide
Difficulty
Medium
Est. Time
1 hr 0 min
Tools Required
- torque wrench
- socket set
- gasket scraper
- head bolt kit
Pro Tips
- Clean deck and head surfaces meticulously
- Follow Harley torque specs in sequence
- Use new ARP head studs for best results
- Apply light oil to bolts
Common Mistakes to Avoid
- Not cleaning surfaces thoroughly
- Incorrect torque sequence
- Reusing old head bolts
Comparison vs Stock/OEM
Replaces OEM paper/composite gasket with MLS construction
Improvements
- Better sealing under boost/nitrous
- Higher heat tolerance
- Longer lifespan in performance applications
Considerations
- Requires perfectly flat surfaces unlike forgiving paper gaskets
Durability & Warranty
Expected Lifespan
Engine life with proper torque (100k+ miles)
Warranty
1 year Cometic manufacturer warranty
Maintenance
Retorque head bolts after 500 miles initial run-in
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