SKU:180860
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-40000-CK1 Top End Repair Kit is designed to support top-end engine repair and maintenance work. This kit provides a convenient, application-specific solution for replacing or servicing components in the upper portion of an engine, helping streamline the repair process and reduce the need to source compatible parts individually. The kit is supplied as a complete service package for the intended application and is identified by NAMURA part number NX-40000-CK1.
The NAMURA NX-40000-CK1 kit is suitable for professional mechanics, powersports technicians, and experienced do-it-yourself users who require dependable replacement parts for top-end service. Using a dedicated repair kit can help simplify parts selection while supporting an organized repair workflow. Before installation, compare the part number and application requirements with the equipment manufacturer’s service information to confirm compatibility.
NAMURA is recognized for producing replacement engine components and repair solutions for powersports applications. This top end repair kit is intended to support proper service procedures and should be installed by a qualified technician or by a user familiar with engine disassembly, inspection, measurement, and reassembly. Always follow the manufacturer’s torque specifications, service intervals, and installation instructions when completing repairs.
For best results, inspect related engine components during service and replace any worn or damaged parts identified during the repair process. Keep the NAMURA NX-40000-CK1 kit clean and protected before installation, and verify that all mating surfaces are prepared according to the applicable service manual. This product is sold as a kit, providing a practical option for planned top-end maintenance or repair.
Features:
Couldn't load pickup availability
