Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
MOS2 (Teflon/Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
Machined Smooth Heads Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
Anodized Domes Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
Hypereutectic Casting Process Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Restore dependable top-end performance with the NAMURA NX-70001K Top End Rebuild Kit. Designed for professional powersports maintenance and engine service, this kit provides a convenient solution for replacing critical top-end components during an overhaul. Consolidating the necessary service components into one set helps streamline installation and supports a consistent rebuild process.
The NAMURA NX-70001K is suited for riders, technicians, and powersports enthusiasts performing scheduled maintenance or repairing a worn top end. Rebuilding these components can help address common symptoms associated with top-end wear, including reduced compression, excessive oil consumption, hard starting, and diminished engine performance. Proper installation can help restore efficient operation and support reliable engine service.
For best results, confirm vehicle application and engine compatibility before ordering or installation. Always follow the manufacturer’s service procedures, torque specifications, clearance requirements, and break-in recommendations. Inspect related engine components during disassembly, and replace any worn or damaged parts as needed to help ensure the rebuilt assembly performs as intended. The NAMURA NX-70001K is supplied as a set for convenient top-end rebuilding and is identified by part number NX-70001K.
Features:
- Top-End Rebuild Kit: Provides a convenient set of service components for rebuilding a compatible powersports engine top end.
- NAMURA Quality: Manufactured under the NAMURA brand for powersports engine maintenance and repair applications.
- Service Convenience: Combines key top-end replacement components into one kit to help simplify the rebuild process.
- Engine Restoration Support: Helps address performance concerns related to top-end wear when properly installed.
- Part Number: Identified by NAMURA part number NX-70001K for application verification and ordering accuracy.
- Set Configuration: Supplied as a set for a more efficient top-end service experience.
