Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Namura Top End Kits come with the piston(s) individually wrapped, a set of OEM quality rings packed in their own box, wrist pin(s), circlips and a top-end gasket set. Namura pistons are made to exact OEM specifications and are direct replacements for OEM pistons with no modifications or dimensional adjustments needed. Namura pistons have MOS2 (Molybdenum/Teflon) skirt coatings, high-silicon aluminum and anodized domes. Namura rings are made by Riken the world's largest OEM manufacturer and are the same OEM rings used on more motorcycles and ATV's than any other brand. A, B and C pistons are available to help extend the life of expensive Nikasil, SCEM, Boron Composite and Ceramic Cylinders. Namura top-end gasket sets include head, base and other necessary gaskets, O-rings and valve guide seals, as required, to complete a top-end rebuild.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What makes the Namura NA-50000K Top End Kit suitable for my motorcycle?A: The Namura NA-50000K Top End Kit is designed to meet exact OEM specifications, ensuring it is a direct replacement for your motorcycle's original pistons. This compatibility means no modifications or dimensional adjustments are needed, making it an ideal choice for maintaining performance and reliability.
Q: Are the piston rings in the Namura Top End Kit of high quality?A: Yes, the piston rings included in the Namura Top End Kit are manufactured by Riken, the world's largest OEM manufacturer. These rings are the same OEM rings used in more motorcycles and ATVs than any other brand, ensuring optimal performance and longevity.
Q: What components are included in the Namura NA-50000K Top End Kit?A: The Namura NA-50000K Top End Kit includes individually wrapped pistons, OEM quality rings packed in their own box, wrist pins, circlips, and a comprehensive top-end gasket set containing head, base, and other necessary gaskets, O-rings, and valve guide seals.
Q: How do I know if the Namura NA-50000K is compatible with my engine?A: To determine compatibility, check your motorcycle's specifications and compare them with the dimensions of the Namura NA-50000K, which has a piston size of 72.00mm. It is also advisable to consult your owner's manual or contact a professional mechanic for assistance.
Q: What advantages do Namura pistons have over other brands?A: Namura pistons feature MOS2 (Molybdenum/Teflon) skirt coatings that reduce friction for smoother operation. They are crafted from high-silicon aluminum and anodized for durability, offering superior performance and extending the life of expensive cylinder materials like Nikasil and SCEM.
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