Namura Standard Bore Piston Kit for Honda Sportrax 250 TRX250EX & TRX250X 68.5mm

Namura Standard Bore Piston Kit for Honda

This 68.5mm standard bore piston kit is a direct replacement for Honda Sportrax 250 TRX250EX and TRX250X engines, restoring compression and performance.

Overview

The Namura standard bore piston kit provides a reliable replacement for worn pistons in Honda Sportrax 250 ATVs. This 68.5mm kit includes piston, rings, and pin for a complete rebuild. Designed for TRX250EX and TRX250X models, it restores engine power and efficiency.

Built For Performance

• 68.5mm standard bore size for exact OEM replacement
• Includes piston, rings, and wrist pin
• Manufactured from high-silicon aluminum alloy for durability
• Precision-machined to reduce friction and improve longevity
• Compatible with Honda TRX250EX and TRX250X engines

Fits These Machines

• for Honda Sportrax 250 TRX250EX
• for Honda Sportrax 250 TRX250X

On-The-Job Use

• Rebuilding ATV engines for trail riding or recreational use
• Restoring compression for top-end performance
• Replacing worn pistons during engine overhaul
• General maintenance to extend engine life and reliability

Specs At A Glance

Good To Know

Q: Is this piston kit suitable for high-performance upgrades? A: It is a standard bore replacement intended for stock engine refresh. For oversized pistons, select a different kit.

Q: Do I need to replace the cylinder when using this kit? A: Typically the cylinder can be reused if within service limits. Inspect and hone the cylinder before installation.

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