Namura NX-70004K Top End Repair Kit

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 reliable top-end performance with the Namura NX-70004K Top End Repair Kit. Designed for repair and rebuild applications, this kit provides a convenient solution for servicing the upper portion of an engine while helping maintain proper fit, sealing, and operating performance. The kit format simplifies parts selection and can help reduce the time required to source compatible top-end components.
The Namura NX-70004K is intended for powersports engine repair projects where dependable replacement components are essential. By replacing worn or serviceable top-end parts as a coordinated kit, technicians and enthusiasts can support consistent assembly and help address common performance concerns associated with aging or damaged engine components. Always verify application details and engine compatibility before installation.
Brand: Namura. Part Number: NX-70004K. Unit of Measure: Kit. Install the components according to the applicable manufacturer service procedures, use proper tools and torque specifications, and inspect related engine parts during disassembly. Professional installation is recommended when required by the application or repair scope.

Features:

• Brand: Namura

• Part Number: NX-70004K

• Product Type: Top end repair kit

• Application: Engine top-end repair and rebuild service

• Unit of Measure: Kit

• Installation: Follow the applicable manufacturer service procedures and specifications