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Start ShoppingCOMETIC MLS Twin Cam Rocker Box Gasket - High-Performance Gaskets/Seals for Harley-Davidson
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Description
Upgrade your Harley-Davidson engine's reliability with COMETIC's MLS Twin Cam Rocker Box Gasket. This high-performance gasket ensures optimal sealing and durability for demanding powersports applications.
Key Features
- Multi-Layer Steel (MLS) Construction: Provides superior sealing and heat resistance for long-lasting performance.
- 0.040" Thickness: Ensures proper compression and leak prevention in high-pressure engine environments.
- Universal Fit: Designed specifically for Twin Cam rocker box assemblies to simplify installation.
- Lightweight Design: Only 0.2 lbs reduces stress on engine components without compromising strength.
Why Choose This Product
COMETIC's MLS gasket offers unmatched durability and sealing capabilities for Twin Cam engines. Its advanced material composition resists warping and degradation, preventing costly engine leaks and downtime. The precise fit for rocker box assemblies ensures easy installation and reliable performance, making it a trusted choice for riders who demand peak engine efficiency. Whether you're maintaining a classic Harley or modifying a modern powersport engine, this gasket delivers consistent sealing under extreme conditions.
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Upgrade your Harley-Davidson engine's reliability with COMETIC's MLS Twin Cam Rocker Box Gasket. This high-performance gasket ensures optimal sealing and durability for demanding powersports applications.
Key Features
- Multi-Layer Steel (MLS) Construction: Provides superior sealing and heat resistance for long-lasting performance.
- 0.040" Thickness: Ensures proper compression and leak prevention in high-pressure engine environments.
- Universal Fit: Designed specifically for Twin Cam rocker box assemblies to simplify installation.
- Lightweight Design: Only 0.2 lbs reduces stress on engine components without compromising strength.
Why Choose This Product
COMETIC's MLS gasket offers unmatched durability and sealing capabilities for Twin Cam engines. Its advanced material composition resists warping and degradation, preventing costly engine leaks and downtime. The precise fit for rocker box assemblies ensures easy installation and reliable performance, making it a trusted choice for riders who demand peak engine efficiency. Whether you're maintaining a classic Harley or modifying a modern powersport engine, this gasket delivers consistent sealing under extreme conditions.
| SKU | GM46289826 |
|---|---|
| MPN | C9577 |
| UPC/GTIN | 191070004798 |
| Brand | Cometic |
| Category | Gaskets/Seals |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Harley-Davidson | Twin Cam 88/96/103/110 | 1999-2017 |
Frequently Asked Questions
Yes, fits all Twin Cam 96/103 models 1999-2017 including Touring/Street Glide.
Yes, 0.040" MLS vs stock paper gasket, better for high-compression builds.
Not required, but recommended to inspect for wear during installation.
No, MLS gaskets are single-use only.
Installation Guide
Difficulty
Medium
Est. Time
45 min
Tools Required
- socket set
- torque wrench
- gasket scraper
- RTV sealant
Pro Tips
- Apply thin layer of RTV to corners
- Torque in criss-cross pattern to 15-18 ft-lbs
Common Mistakes to Avoid
- Not cleaning mating surfaces thoroughly
- Over-torquing rocker box bolts
Comparison vs Stock/OEM
MLS construction vs stock paper/composite gasket
Improvements
- Superior sealing under high pressure/heat
- Resists blowouts in performance engines
- Longer service life
Considerations
- Requires precise torque specs
- Slightly more expensive
Durability & Warranty
Expected Lifespan
Engine rebuild interval (50,000+ miles)
Warranty
1 year manufacturer defect warranty
Maintenance
Inspect during valve adjustments
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