Description
A complete engine rebuild demands precision components that won’t compromise reliability when you need it most. This Wiseco kit delivers OEM-spec or better parts for the 400EX platform, eliminating the guesswork of sourcing individual components and ensuring your rebuild meets factory tolerances. Whether you’re refreshing a high-hour motor or recovering from a mechanical failure, having all top and bottom-end components matched and ready to assemble saves time and reduces the risk of compatibility issues.
- CNC-machined crankshaft assembly
- High-quality piston and rod
- Main and rod bearings included
- OEM-spec seals and gaskets
- Complete top-end components
- Bottom-end rebuild parts
- Hour meter with bracket
- Meets or exceeds OEM specs
- Fits 2001-2004 Honda TRX400EX
- Bolt-on installation compatible
- Precision-tested durability standards
- MPN: PWR131A-870
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