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 Top End Repair Kit for Polaris engines with a +.5mm bore is designed to restore optimal performance and reliability to your ATV or side-by-side. Constructed with precision and quality, this kit includes all necessary components for a comprehensive top-end overhaul, simplifying the repair process and ensuring a proper fit. Whether you're replacing worn components or rebuilding after engine damage, this kit offers a reliable solution to extend your vehicle's lifespan. The kit's parts are engineered to meet or exceed OEM specifications, providing peace of mind during installation and operation. Specifically tailored for Polaris models, this repair kit includes high-grade components that promote efficient combustion and smooth engine operation, helping you get back on the trail faster. Easy to install, it is an essential upgrade for enthusiasts and mechanics aiming for a durable, long-lasting repair.
Features:
- Designed for Polaris engines with +.5mm bore for precise fit and performance
- Complete top end repair kit includes all necessary components for overhaul
- Manufactured by NAMURA with high-quality materials for durability and reliability
- Engineered to meet or exceed OEM specifications for optimal performance
- Easy to install, suitable for professional and DIY repair projects
