Cylinder Kit w/Piston & Top End Gasket Kit For EXC 300 XC XC-W 300 TPI 2019-2022

Cylinder Kit with Piston and Top End Gasket Kit for EXC XC XC-W

This complete cylinder kit with piston and top end gasket kit restores optimal power and compression to 300cc TPI two-stroke engines.

Overview

The cylinder kit with piston and top end gasket kit for EXC XC XC-W is engineered to refresh worn engine components on off-road bikes. This cylinder kit with piston and top end gasket kit for EXC XC XC-W provides all the critical pieces to resolve power loss and wear in the combustion chamber. It is for riders who want to maintain the high performance of their fuel-injected two-stroke motorcycles.

Built For Performance

• Nikasil-plated cylinder bore for low friction and extended wear life
• Lightweight piston assembly matches factory weight for balanced engine rotation
• High-grade gaskets ensure reliable sealing of coolant and combustion gases
• Includes piston rings, wrist pin, and circlips for a complete installation

Fits These Machines

• for EXC 300 TPI 2019-2022
• for XC 300 TPI 2019-2022
• for XC-W 300 TPI 2019-2022

On-The-Job Use

• Rebuilding dirt bike top ends after high hours of trail riding
• Restoring compression on fuel-injected two-stroke off-road bikes
• Servicing racing motorcycles to maintain peak torque and power curves

Specs At A Glance

Good To Know

Q: What is TPI? A: Transfer Port Injection is a fuel-injection system used on modern two-stroke motorcycles to improve efficiency and emissions.

Q: Do I need to clean the power valve when installing this kit? A: Yes, it is highly recommended to clean and service the power valve assembly before reinstalling it in the new cylinder.

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