NAMURA NX-70029-BK 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

The NAMURA NX-70029-BK Top End Repair Kit provides a practical solution for servicing the upper portion of a compatible engine. Designed for repair and maintenance applications, this kit helps streamline the top-end rebuilding process by grouping the required service components under one part number. It is supplied as a complete kit, making it a convenient choice for professional technicians, powersports repair facilities, and experienced home mechanics.
Use the NAMURA NX-70029-BK to support top-end repair work when restoring engine performance, addressing wear, or completing scheduled maintenance. A properly serviced top end can help maintain reliable compression, combustion efficiency, and overall engine operation. Before ordering or installation, compare the part number with the vehicle or engine manufacturer’s service information to confirm application and ensure that the kit matches the specific model, year, and configuration.
For best results, installation should be performed by a qualified technician using approved service procedures, suitable tools, and the correct torque specifications. Clean mating surfaces carefully, inspect related components for wear or damage, and replace any additional parts required by the manufacturer’s repair guidelines. Follow all break-in, lubrication, and post-installation inspection recommendations applicable to the engine. With its recognizable NAMURA branding and NX-70029-BK part number, this top end repair kit is easy to identify when organizing maintenance parts or preparing for an engine service project.

Features:

• Brand: NAMURA

• Part Number: NX-70029-BK

• Product Type: Top end repair kit

• Unit of Measure: Kit

• Application: Intended for compatible engine top-end repair and maintenance applications