Athena Race Gasket Kit R4856-267

Working on a racing engine, it is sometimes necessary to adjust the cylinder height in order to adjust the squish clearance, to obtain the right compression in the combustion chamber, or to optimize the valve timing.

Description:

• Kit with one cylinder head gasket and two base gaskets to ensure the highest engine performance
• Two cylinder base gasket, one with reduced thickness to increase compression and decrease squish
• Maximum sealing capacity and reliability

Brand: Athena
Part Number: R4856-267

Fitment:

• Yamaha YZ250 2T 1999-2024
• Yamaha YZ250 1999-2024
• Yamaha YZ250 1999-2024
• Yamaha YZ250X 2016-2023
• Yamaha YZ250X 2016-2023

Note: Image is for reference only, actual product may vary slightly.