The Athena Race Gasket Kit, manufacturer part number R4856-267 and vendor part number R4856-267, is designed for racers who need dependable sealing, consistent performance, and practical value. This kit is engineered for select Yamaha two-stroke applications and includes the essential gaskets needed for a race-focused top-end service.
The kit includes a multi-layer steel head gasket along with two base gasket options: one stock-thickness gasket and one high-compression gasket. This selection allows the builder or technician to choose the configuration that best matches the engine setup and performance requirements. Athena uses the same quality gasket materials found in its top-end and complete gasket kits, providing a reliable replacement solution for maintenance or engine rebuilding.
Fitment: Fits 1999–2006 Yamaha YZ250 models and 2016–2017 Yamaha YZ250X models. Verify the model year and engine configuration before installation. Valve cover gaskets are sold separately, helping you purchase only the components required for your service. The Athena R4856-267 Race Gasket Kit is a practical choice for motocross, off-road, and race applications where reliable gasket performance is essential.
Features:
- Race-focused gasket kit from Athena for reliable sealing and performance
- Includes a multi-layer head gasket for dependable cylinder head sealing
- Includes stock and high-compression base gasket options
- Uses the same quality gasket materials as Athena top-end and complete gasket kits
- Valve cover gasket is sold separately for flexible, cost-effective servicing
- Fits 1999–2006 Yamaha YZ250 and 2016–2017 Yamaha YZ250X models
Fitment:
1999 Yamaha YZ250
2000 Yamaha YZ250
2001 Yamaha YZ250
2002 Yamaha YZ250
2003 Yamaha YZ250
2004 Yamaha YZ250
2005 Yamaha YZ250
2006 Yamaha YZ250
2007 Yamaha YZ250
2008 Yamaha YZ250
2009 Yamaha YZ250
2010 Yamaha YZ250
2011 Yamaha YZ250
2012 Yamaha YZ250
2013 Yamaha YZ250
2014 Yamaha YZ250
2015 Yamaha YZ250
2016 Yamaha YZ250
2016 Yamaha YZ250X
2017 Yamaha YZ250
2017 Yamaha YZ250X
2018 Yamaha YZ250
2018 Yamaha YZ250X
2019 Yamaha YZ250
2019 Yamaha YZ250X
2020 Yamaha YZ250
2020 Yamaha YZ250X
2021 Yamaha YZ250
2021 Yamaha YZ250X
2022 Yamaha YZ250
2022 Yamaha YZ250X
2023 Yamaha YZ250
2023 Yamaha YZ250X
2024 Yamaha YZ250