Cometic Top End Gasket Kit for 3.50" Bore w/.040" MLS Head Gasket (C9970)
- EST (Extreme Sealing Technology) gasket kits include embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber material
- Head gasket material allows heat to be drawn away from the combustion ring and dissipated evenly across the gasket surface to eliminate hot spots and gasket failure
- Sets contain all the necessary gaskets, seals, and O-rings to rebuild the top end from the cylinder base upward
- Made in the U.S.A.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2004-2006 | Harley-Davidson | Sportster 1200 Custom XL1200C | |
| 2006 | Harley-Davidson | Sportster 1200 Low XL1200L | |
| 2004-2006 | Harley-Davidson | Sportster 1200 Roadster XL1200R | |