fits model: Street.

( Brand: Namura Technologies ), ( Manufacturer Part Number: NA-50091K ), ( Make: Polaris )
Introducing the Namura NA-50091K Top End Repair Standard Kit, a comprehensive solution for maintaining the performance and longevity of your ATV or UTV street bike's engine. This repair kit is specifically designed for engines with a cylinder diameter of 92.95mm and is suitable for various makes and models.
The Namura NA-50091K Top End Repair Standard Kit includes a complete set of high-quality, replacement parts for the engine's top end. These parts are engineered to meet or exceed OEM specifications, ensuring a precise fit and reliable function. The kit includes the following components:
1. Cylinder Kit: This includes a new cylinder liner, piston, and piston ring set. The cylinder liner is precision-machined to provide a smooth bore for optimal engine performance, while the piston and piston rings ensure a tight seal and efficient transfer of power from the crankshaft to the wheels.
2. Crankshaft Kit: The crankshaft kit includes new connecting rods, piston pins, and bearings. These components are designed to withstand the extreme loads and temperatures generated by your engine, ensuring reliable operation and extended engine life.
3. Camshaft Kit: The camshaft kit includes new camshafts, lifters, and camshaft bearings. These parts are critical for the proper functioning of your engine's valvetrain, enabling efficient combustion and smooth power delivery.
4. Timing Set: The timing set includes new timing gears, chain, and tensioner. This kit ensures precise timing between the engine's intake and exhaust valves, allowing for optimal combustion and efficient power delivery.
5. Valve Train Kit: The valve train kit includes new intake and exhaust valves, valve guides, and valve seals. Properly functioning valves are essential for efficient combustion and optimal engine performance, making this an essential component of the top end repair kit.
Each component in the Namura NA-50091K Top End Repair Standard Kit is carefully inspected and tested to ensure the highest quality and reliability. The kit also includes detailed installation instructions, making it easy for even the most novice mechanics to complete the repair process.
By investing in the Namura NA-50091K Top End Repair Standard Kit, you're not only ensuring the continued performance and longevity of your ATV or UTV street bike engine, but you're also saving time and money by performing the repairs yourself. Don't let a worn-out top end hold you back order the Namura NA-50091K Top End Repair Standard Kit today and get back on the trail!
The Namura NA-50091K Top End Repair Standard Kit is designed for ATV/UTV street bike owners who require engine component replacements. Let's discuss the potential advantages and disadvantages of purchasing this repair kit.
Pros:1. Comprehensive Kit: The Namura kit includes essential top-end components like piston, piston ring, cylinder liner, and gaskets, making it a more cost-effective solution compared to purchasing each part individually.
2. High-Quality Materials: Namura is known for manufacturing top-tier aftermarket parts, ensuring the repair kit's components are made from durable materials to provide long-lasting performance.
3. Easy Installation: With this kit, you can perform the repair work yourself, saving on labor costs and allowing you to address the issue promptly.
4. Suitable for Various ATV/UTV Models: The Namura NA-50091K is designed to fit various makes and models of ATV/UTV street bikes, broadening its market reach.
Cons:1. Potential for Misfit: It's essential to verify the compatibility of the repair kit with your specific bike model to avoid purchasing parts that do not fit correctly.
2. Cost: While the kit offers cost savings in the long run due to its comprehensive nature, the upfront investment might be more significant compared to purchasing individual parts.
3. Limited to Top-End Repairs: This kit is designed for top-end repairs only, meaning that other engine components may still require replacement if they are damaged.
Conclusion:The Namura NA-50091K Top End Repair Standard Kit offers several advantages, such as cost savings, high-quality components, and ease of installation. However, it also comes with potential disadvantages, including compatibility concerns and the upfront cost. If you're confident in your ability to verify compatibility and have the necessary skills to perform the repair yourself, this kit can be a valuable investment for addressing top-end engine issues in your ATV/UTV street bike.
Recommendation:Before making a purchase, ensure that the Namura NA-50091K Top End Repair Standard Kit is compatible with your ATV/UTV street bike model. Consult the kit's specifications and your bike's make, model, and year to confirm a perfect fit. If compatibility is confirmed, the repair kit can be an excellent choice for those who want to perform top-end repairs themselves and save on labor costs.
Some tests have shown this feature can increase horsepower and fuel economy by up to 6%. Machined Smooth Heads Reflects combustion heat and reduces carbon buildup, protecting the top of piston. Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket. 2 Pistons required Per Machine.
MOS2 Teflon/Molybdenum Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray coatings. Sizing: Standard Bore, Bore: 92.95mm, Sold as: Each. Any damage claims may be exchanged for the identical item only. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures.