Wiseco Pistons PWR131B880 Complete Engine Rebuild Kit Honda Compression - TRX400EX 10 1

The Wiseco PWR131B880 Complete Power Rebuild Kit provides everything needed for a comprehensive engine overhaul on 2005-2014 Honda TRX400EX and TRX400X ATVs. This all-in-one kit features a 10:1 compression ratio for improved performance and throttle response over stock configurations.

Complete Bottom End Components:

• Precision-machined crankshaft assembly with OEM quality main bearings
• Complete gasket, seal, and o-ring set for reliable sealing
• Cam chain included for valve train operation

Top End Components:

• Wiseco forged piston designed for 4-stroke applications
• Piston rings, wrist pin, and circlips included
• Top end gaskets and seals

Additional Features:

• Wiseco hour meter with mounting bracket to track engine hours and service intervals
• Engineered to meet or exceed OEM specifications for reliable performance
• Exact fit components ensure proper installation and long service life

This comprehensive rebuild kit eliminates the guesswork of sourcing individual components, providing all bottom end and top end parts needed for a complete engine restoration. Ideal for rebuilding worn engines or upgrading to higher compression for better performance on the trail or track.