Athena P400485850251 Complete Gasket Kit Yamaha - YZ250 1983-1985

The Athena P400485850251 complete gasket kit provides everything needed for a comprehensive engine rebuild on 1983-1985 Yamaha YZ250 two-stroke motocross bikes. This premium gasket set from Athena S.P.A. includes all gaskets, o-rings, and seals required for both top-end and lower-end engine work.

Key Features:

• Complete engine gasket kit for top and bottom end rebuild
• Rubber-coated spring steel head gaskets for superior sealing
• Soft steel base gaskets with rubber coating
• High springback steel core materials with superior tensile strength
• Revolutionary transparent coating maintains perfect seal at extreme temperatures
• High-temperature blue silicone beading on critical flat gaskets
• Includes all necessary rubber gaskets and o-rings

Athena gasket kits are engineered to meet or exceed OEM specifications, utilizing advanced materials and coatings to ensure reliable sealing performance under the demanding conditions of two-stroke racing engines. The rubber-coated construction and high-temperature silicone beading provide maximum durability and leak-free operation.