Restore reliable top-end performance with the Namura FX-10045-BK Top End Kit, designed for select 2002–2006 Honda CRF450R models. This kit features a forged piston engineered for durability in high-performance off-road applications and is intended for use with Nikasil-plated cylinders. The 11:1 compression ratio supports dependable engine operation while maintaining the performance characteristics expected from the CRF450R.
The Namura FX-10045-BK kit includes the essential components needed for a complete top-end service, including the piston, piston rings, wrist pin, wrist-pin clips, top-end bearing, and gasket kit. Supplied components help simplify installation and provide a convenient solution when rebuilding or refreshing the upper portion of the engine. Always verify cylinder condition, piston clearance, and application specifications before installation.
Fitment includes the 2002, 2003, 2004, 2005, and 2006 Honda CRF450R. The 95.98 mm piston size is intended for compatible Nikasil cylinder applications. Manufactured by Namura and identified by manufacturer and vendor part number FX-10045-BK, this top-end kit is a practical replacement option for maintenance, repair, or engine restoration projects.
Features:
- Complete top-end kit includes forged piston, piston rings, wrist pin, wrist-pin clips, top-end bearing, and gasket kit
- 95.98 mm piston size for compatible Honda CRF450R applications
- 11:1 compression ratio supports dependable performance
- Designed for use with compatible Nikasil-plated cylinders
- Fits 2002–2006 Honda CRF450R models
- Brand: Namura
- Manufacturer and vendor part number: FX-10045-BK
Fitment:
2002 Honda CRF450R
2003 Honda CRF450R
2004 Honda CRF450R
2005 Honda CRF450R
2006 Honda CRF450R