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Start ShoppingCOMETIC C9182 Twin Cam EST Gasket Kit - MLS Head Gasket Kit for High-Performance Engines
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Description
Upgrade your Twin Cam EST engine's reliability with Cometic's C9182 gasket kit. Engineered for maximum performance and durability, this MLS head gasket system delivers superior sealing and long-term engine protection for power sports enthusiasts.
Key Features
- Multi-Layer Steel (MLS) Head Gaskets: Advanced MLS construction provides exceptional sealing under extreme temperatures and pressures.
- One-Piece Silicone Carrier Base Gaskets: Ensures even compression and consistent sealing across the engine surface.
- Brass Ring Cylinder O-Rings: Resists deformation and maintains integrity in high-heat environments.
- 0.040 in. Thickness: Standard bore design for precise fitment and optimal compression.
- 4.000 in. Bore Size: Perfectly sized for Twin Cam EST engine applications.
- Engine Stress Tested (EST) Construction: Built to withstand rigorous performance demands and extended engine life.
Why Choose This Product
Cometic's C9182 gasket kit combines cutting-edge materials with precision engineering to deliver unmatched reliability for Twin Cam EST engines. The MLS head gaskets prevent coolant and oil leaks under extreme conditions, while the durable silicone and brass components ensure long-term performance. This kit is essential for riders seeking to maintain peak engine efficiency and avoid costly downtime. Whether you're modifying your power sports vehicle or maintaining a high-performance engine, this gasket kit provides the durability and sealing power needed for demanding applications.
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Upgrade your Twin Cam EST engine's reliability with Cometic's C9182 gasket kit. Engineered for maximum performance and durability, this MLS head gasket system delivers superior sealing and long-term engine protection for power sports enthusiasts.
Key Features
- Multi-Layer Steel (MLS) Head Gaskets: Advanced MLS construction provides exceptional sealing under extreme temperatures and pressures.
- One-Piece Silicone Carrier Base Gaskets: Ensures even compression and consistent sealing across the engine surface.
- Brass Ring Cylinder O-Rings: Resists deformation and maintains integrity in high-heat environments.
- 0.040 in. Thickness: Standard bore design for precise fitment and optimal compression.
- 4.000 in. Bore Size: Perfectly sized for Twin Cam EST engine applications.
- Engine Stress Tested (EST) Construction: Built to withstand rigorous performance demands and extended engine life.
Why Choose This Product
Cometic's C9182 gasket kit combines cutting-edge materials with precision engineering to deliver unmatched reliability for Twin Cam EST engines. The MLS head gaskets prevent coolant and oil leaks under extreme conditions, while the durable silicone and brass components ensure long-term performance. This kit is essential for riders seeking to maintain peak engine efficiency and avoid costly downtime. Whether you're modifying your power sports vehicle or maintaining a high-performance engine, this gasket kit provides the durability and sealing power needed for demanding applications.| SKU | GM2FE762A3 |
|---|---|
| MPN | C9182 |
| Brand | Cometic |
| Category | Gaskets/Seals |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Harley-Davidson | Twin Cam 88/96/103/110 Big Twin | 1999-2017 |
Frequently Asked Questions
Fits 1999-2017 Twin Cam Big Twin engines (88, 96, 103, 110 ci); not for Twin Cam M8 or Evolution Sportsters without confirmation.
Designed for performance/EST applications; ideal for milled heads or higher compression ratios up to 11.5:1.
C9182 is 0.040" thickness for standard compression; C9181 is thinner for higher compression setups.
No, includes pre-sized brass o-rings for 4.000" bore; custom boring requires separate o-rings.
Installation Guide
Difficulty
Medium
Est. Time
2 hr 0 min
Tools Required
- torque wrench
- socket set
- gasket scraper
- engine hoist or stand
- feeler gauges
Pro Tips
- Apply thin layer of RTV sealant to corners where gaskets meet
- Torque in 3 stages following Harley crisscross pattern
- Check piston-to-valve clearance after install
Common Mistakes to Avoid
- Not cleaning mating surfaces thoroughly
- Incorrect torque sequence on head bolts
- Reusing old o-rings
Comparison vs Stock/OEM
Multi-layer steel construction vs. stock composite/paper gaskets
Improvements
- Superior sealing under high heat/pressure
- Supports higher compression ratios
- Reduced bore distortion
Considerations
- Requires precise torque specs; not direct OEM replacement thickness
Durability & Warranty
Expected Lifespan
50,000+ miles with proper torque/install
Warranty
1 year manufacturer defect warranty
Maintenance
Re-torque head bolts after 500 miles initial run-in; inspect during valve checks
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