ATHENA R4856-212 Head/Base Gasket Kit for Yamaha YZ 250 F

The ATHENA cylinder head/base gasket kit for Yamaha YZ 250 F is designed for riders who want to optimize the performance of their competition engine. This kit includes a cylinder head gasket and two base gaskets, one with standard thickness and the other with a reduced thickness of 0.1 mm, allowing for precise management of cylinder height.

Thanks to a careful analysis of the original engine, the gaskets are designed to strictly adhere to the manufacturers' specifications, ensuring a perfect seal without the need for silicone sealants. ATHENA gaskets offer low moisture absorption and exceptional resistance to oils, gasoline, high temperatures, and extreme pressures, ensuring reliable performance even in the most challenging conditions.

With over 40 years of experience in seal production, the ATHENA R&D team has developed innovative materials such as Motorgasket®, which guarantee a perfect seal even in situations of thermal and mechanical stress. This kit represents an effective and competitive solution for those looking to perfect their engine setup, ensuring optimal results on the track.