Complete engine rebuild
Crankshaft assembly
OEM quality main bearings
All engine gaskets, seals, and o-rings
Wiseco ProLite 2-stroke piston and top end bearing
Wiseco standard series 4-stroke piston
Cam chain included (if needed)
Wiseco hour meter and bracket included
Bottom end and top end components
Engineered to meet or exceed OEM quality
Reliable OEM sealing
Instant throttle response
Premium quality for smooth operation
Proven performance and reliability
Exact fit and long lasting
Track your engine and critical service intervals
The WiseCo PWR131A-850 Power Kit is engineered to enhance the performance of your Honda TRX400EX from 1999 to 2004. This comprehensive kit includes high-quality components designed to deliver increased horsepower, improved throttle response, and better overall engine efficiency. Built with precision and durability in mind, the PWR131A-850 ensures reliable performance in demanding riding conditions. The kit is suitable for riders seeking to maximize their ATV’s potential without extensive modifications, offering a straightforward upgrade path. Carefully assembled and tested, this power kit provides a significant boost while maintaining the integrity of your engine's reliability. Installation is straightforward for experienced mechanics or those familiar with ATV upgrades, making it a popular choice among enthusiasts. Whether you're trail riding or participating in competitive events, the WiseCo PWR131A-850 enhances your Honda TRX400EX’s performance profile effectively. Invest in this power kit to achieve optimal engine output and enjoy a more dynamic riding experience.
Features:
- Designed specifically for Honda TRX400EX from 1999 to 2004
- Includes high-performance components for increased horsepower
- Compression ratio of 10:1 for improved power output
- Engineered for durability and reliable performance
- Easy installation suitable for experienced mechanics
