NAMURA NA-20065K1 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 dependable top-end service with the NAMURA NA-20065K1 Top End Repair Kit. Designed as a convenient replacement solution for compatible powersports engine applications, this kit helps simplify top-end repair planning by grouping the required service components under one part number. It is a practical choice for maintenance, rebuild, and repair work where replacing worn or serviceable top-end components is necessary.
The NAMURA NA-20065K1 kit is intended for professional technicians, powersports repair facilities, and experienced enthusiasts who need a replacement top-end service option from an established aftermarket brand. Its kit-based format can help reduce the time spent sourcing individual components and supports a more organized repair process. Before installation, compare the part number and application information with the vehicle and engine specifications to confirm compatibility.
Use the NAMURA NA-20065K1 Top End Repair Kit according to the applicable service procedures for the engine being repaired. Carefully inspect mating surfaces, fasteners, and related engine components during disassembly, and replace any additional worn or damaged parts as required. Proper cleaning, assembly, torque procedures, and break-in practices are essential for reliable performance after service. This product is supplied as one kit and is identified by the NAMURA part number NA-20065K1.

Features:

• Brand: NAMURA aftermarket top-end repair component

• Part Number: NA-20065K1 for application and replacement reference

• Product Type: Top end repair kit for compatible powersports engine service

• Kit Format: Groups top-end service components under one part number

• Service Use: Suitable for maintenance, rebuild, and repair applications

• Installation: Confirm engine compatibility and follow the applicable service manual procedures