Big Bore Top End Gasket Kit for Yamaha 2001-2013 YZ250F & STD Bore for EC300F

Big Bore Top End Gasket Kit for Yamaha

Top end gasket kit for Yamaha YZ250F (2001-2013) big bore and standard bore for EC300F.

Overview

This big bore top end gasket kit is designed for Yamaha YZ250F motorcycles from 2001 to 2013, and also serves as a standard bore set for EC300F engines. It includes all necessary gaskets for a top-end rebuild. The kit ensures a proper seal for optimal compression and performance.

Built For Performance

• Includes head gasket, base gasket, and cylinder gaskets
• High-temperature resistant materials
• Precise thickness for proper compression
• Fits both big bore and standard bore applications
• Manufactured to OEM specifications

Fits These Machines

• for Yamaha YZ250F (2001-2013) big bore
• for EC300F (standard bore)

On-The-Job Use

• Motocross racing
• Enduro riding
• Trail riding
• Engine rebuilding
• Performance upgrades

Good To Know

Q: Will this kit work with a stock bore YZ250F? A: This kit is designed for big bore applications on YZ250F; for stock bore, use the standard bore gasket set for EC300F.

Q: Is the head gasket fire ring included? A: Yes, the kit includes a complete set of gaskets, including the head gasket with fire ring.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.