Top End Big Bore Cylinder Piston Set for Honda TRX 400EX 1999-2008

Includes:
- Big Bore Cylinder Piston Top End Set

Fits Models:
- Honda TRX 400EX

Model Years:
- 1999–2008

Submodels:
- TRX400EX, ATV, Sport ATV

Engine Options:
- 397cc, Engine Code: TRX400EX

Description:
This Big Bore Cylinder Piston Top End Set is designed specifically for the Honda TRX 400EX, enhancing performance and durability. It includes all necessary components for a complete top-end rebuild, ensuring optimal engine function and increased power output.

Features:
- High-quality materials for improved longevity
- Designed for easy installation with OEM fitment
- Increases engine displacement for enhanced performance
- Suitable for both recreational and competitive use
- Compatible with standard engine options for seamless integration