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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 a perfect seal for your Harley-Davidson 88in or 96in Twin Cam engine with the Cometic Gasket Rocker Box Rebuild Kit. This comprehensive kit contains all the necessary gaskets to perform a professional-grade rocker box service, effectively addressing leaks and maintaining engine integrity. Cometic gaskets are renowned for their ability to withstand the high clamp loads and extreme temperatures found in modern V-Twin engines.
When you demand the best for your motorcycle, trust Cometic's extensive library of powersports gaskets. These components are designed to maximize your engine's power and performance by ensuring that every seal is airtight and durable. Whether you are a professional mechanic or a dedicated DIY enthusiast, this kit provides the peace of mind you need for your next ride. Discover premium engine sealing solutions at GGCRACING.
…and 3 additional fitments. Contact us to confirm yours.
| Brand | Cometic Gasket |
|---|---|
| Manufacturer part number | C9588 |
| GGC SKU | CGSC9588 |
| UPC / GTIN | 191070018078 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 8.9 × 7.4 × 2.2 in |
|---|---|
| Shipping weight | 0.5 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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