The Enginetech SB2.5K-4 is a MLS Full Gasket Set for 2004-2007 Subaru 2.5L 4-cyl Turbo engines, engineered to OEM specifications for a reliable, complete rebuild.
Important Notes:
- MLS head gaskets.
- Use new head bolts.
- Kit contains (1) head set & (1) lower set.
| Part Number | SB2.5K-4 |
| Gasket Set Type | MLS Full Gasket Set |
| MLS Head Gaskets | Yes |
| Engine | 2.5L 4-cyl Turbo |
| Year Range | 2004-2007 |
| Makes | Subaru |
| Country of Origin | TW |
| Weight | 3.0 lbs |
| UPC | 707473989480 |
Vehicle Fitment: 2004-2006 Subaru Baja 2.5L 4-cyl DOHC Turbo | 2004-2006 Subaru Impreza 2.5L 4-cyl DOHC Turbo | 2005-2007 Subaru Legacy 2.5L 4-cyl DOHC Turbo | 2005 Subaru Outback 2.5L 4-cyl DOHC Turbo
Enginetech full gasket sets are engineered to meet or exceed OEM specifications and backed by over 40 years of engine rebuilding expertise - giving professional rebuilders and serious DIYers confidence that every seal, gasket, and component in the kit will perform correctly from initial startup through long-term operation. Each set is application-specific, designed around the exact engine family it serves, with premium materials selected to handle the thermal cycling, pressure, and chemical exposure demands of that particular application. Select sets feature Multi-Layer Steel (MLS) head gaskets for superior sealing on modern engines where precision surface finish and clamping load are critical - a meaningful upgrade over standard composition gaskets in high-stress applications. Enginetech kits are clearly documented with application-specific notes covering included and excluded components, so you know exactly what you are getting before the engine is on the stand. As with any gasket set installation, always use new head bolts where specified - reusing stretch-to-yield fasteners compromises clamp load and risks head gasket failure regardless of gasket quality.
