Namura Technologies NA50080K1 Top End Repair Kit Standard Bore - 79.95mm

The Namura Technologies NA50080K1 Top End Repair Kit delivers everything needed to perform a complete top end engine rebuild in a single, convenient package. Engineered to meet or exceed OEM specifications, this kit is built with premium materials for lasting durability and reliable performance across demanding riding conditions.

This kit is designed for a standard bore piston size of 79.95mm, making it a direct-fit solution for a factory-spec rebuild. Namura Technologies is a trusted name in powersports engine components, and each kit is manufactured to tight tolerances to ensure proper fit, compression seal, and long service life.

Kit Includes:

• Piston
• Piston rings
• Wrist pin
• Wrist pin bearings
• Circlips (wrist pin clips)
• Top end bearing
• Complete top end gasket set

The included gasket set uses quality materials to ensure a reliable seal throughout the engine's top end — a critical factor in maintaining proper compression and preventing oil or coolant leaks after a rebuild. Whether you're restoring a worn engine or performing preventive maintenance, the Namura NA50080K1 provides a cost-effective, all-in-one solution for a professional-quality top end rebuild.