For 1993-2008 Honda TRX300EX Top End Rebuild Kit Cylinder Piston Gaskets 80mm

Top End Rebuild Kit for Honda TRX300EX

This 80mm top end rebuild kit delivers cylinder, piston, and gasket components to refresh the engine top end of a Honda TRX300EX, restoring compression and dependable power.

Overview

This top end rebuild kit is assembled for the Honda TRX300EX and includes an 80mm cylinder, piston, and the gaskets needed for a complete top end refresh. Riders rebuilding a worn or smoking engine get the core components in one box. Each kit is intended for the do-it-yourselfer and the shop mechanic working on the TRX300EX top end.

Built For Performance

• 80mm cylinder bore matched to the TRX300EX top end
• Piston sized to the 80mm bore for a proper fit
• Complete gasket set for sealing the top end during reassembly
• Components selected for consistent compression restoration
• Kit format simplifies ordering the parts needed in one purchase

Fits These Machines

• for Honda TRX300EX

On-The-Job Use

• Top end rebuild after low compression or excessive oil use
• Refresh of a tired trail machine engine
• Routine service by home mechanics and repair shops
• Cylinder and piston replacement during a rebuild

Specs At A Glance

Good To Know

Q: What does this kit include? A: It bundles an 80mm cylinder, a matching piston, and the top end gaskets needed for reassembly. Confirm your engine's bore size before ordering.

Q: Is this an original Honda part? A: No, this is an aftermarket top end rebuild kit made for the Honda TRX300EX. Verify your model and year fitment before purchase.

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