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Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.
Ensure optimal engine performance and prevent leaks with this Cometic HD Lifter Cover Gasket Kit. Designed specifically for Harley-Davidson Twin Cam models from 1999 to 2017, this kit provides the reliability and durability you expect from a premium gasket manufacturer.
Modern engines demand robust sealing solutions to handle increased horsepower, higher cylinder pressures, and extreme temperatures. Cometic Gasket meets these demands with innovative, high-quality gaskets made in the USA. These gaskets are crucial for maintaining the integrity of your engine's lifter cover, preventing oil leaks and ensuring proper lubrication. Whether you're performing routine maintenance or a full engine rebuild, this kit offers a dependable solution.
Cometic Gasket is dedicated to maximizing your engine's power and performance through superior sealing technology. Trust Cometic for your Harley-Davidson V-Twin applications.
Shop GGCRACING for all your high-performance gasket needs.
…and 7 additional fitments. Contact us to confirm yours.
| Brand | Cometic Gasket |
|---|---|
| Manufacturer part number | C9578 |
| GGC SKU | CGSC9578 |
| UPC / GTIN | 191070018030 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 7 × 6 × 0.21 in |
|---|---|
| Shipping weight | 0.09 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 2012-2016 | Harley-Davidson | FLD Switchback | Base |
| 1999-2017 | Harley-Davidson | FLHR Road King | Base |
| 2007-2013 | Harley-Davidson | FLHRC Road King Classic | Base |
| 1999-2006 | Harley-Davidson | FLHRCI Road King Classic | Base |
| 2000-2006 | Harley-Davidson | FLHRI Road King | Base |
| 2004-2007 | Harley-Davidson | FLHRS Road King Custom | Base |
| 2007 | Harley-Davidson | FLHRSE3 Screamin Eagle Road King | Base |
| 2008 | Harley-Davidson | FLHRSE4 Screamin Eagle Road King | Base |
| 2013 | Harley-Davidson | FLHRSE5 CVO Road King | Base |
| 2014 | Harley-Davidson | FLHRSE6 CVO Road King | Base |
| 2002 | Harley-Davidson | FLHRSEI Screamin Eagle Road King | Base |
| 2003 | Harley-Davidson | FLHRSEI2 Screamin Eagle Road King 2 | Base |
| 2004-2006 | Harley-Davidson | FLHRSI Road King Custom | Base |
| 1999-2009 | Harley-Davidson | FLHT Electra Glide Standard | Base |
| 1999-2005 | Harley-Davidson | FLHTC Electra Glide Classic | Base |
| 2007-2013 | Harley-Davidson | FLHTC Electra Glide Classic | Base |
| 1999-2006 | Harley-Davidson | FLHTCI Electra Glide Classic | Base |
| 2004 | Harley-Davidson | FLHTCSE Screamin Eagle Electra Glide | Base |
| 2005 | Harley-Davidson | FLHTCSE2 Screamin Eagle Electra Glide 2 | Base |
| 2007-2017 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base |
| 1999-2006 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic | Base |
| 2015-2016 | Harley-Davidson | FLHTCUL Electra Glide Ultra Classic Low | Base |
| 2006 | Harley-Davidson | FLHTCUSE Screamin Eagle Ultra Classic Electra Glide | Base |
| 2007 | Harley-Davidson | FLHTCUSE2 Screamin Eagle Ultra Classic Electra Glide | Base |
| 2008 | Harley-Davidson | FLHTCUSE3 Screamin Eagle Ultra Classic Electra Glide | Base |
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