Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
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 is included in the Namura NA-30001-4K Top End Kit?A: The Namura NA-30001-4K Top End Kit includes individually wrapped pistons, a set of OEM quality rings, wrist pins, circlips, and a complete top-end gasket set, which comprises head, base, and other necessary gaskets, O-rings, and valve guide seals required for a top-end rebuild.
Q: Are Namura pistons compatible with OEM specifications?A: Yes, Namura pistons are designed to exact OEM specifications and serve as direct replacements for OEM pistons, ensuring that no modifications or dimensional adjustments are needed for installation.
Q: What materials are used in Namura pistons?A: Namura pistons are constructed with high-silicon aluminum and feature MOS2 (Molybdenum/Teflon) skirt coatings, enhancing durability and performance in various motorcycle and ATV applications.
Q: How do Namura rings compare to other brands?A: Namura rings are manufactured by Riken, the world’s largest OEM manufacturer, and are the same rings used in more motorcycles and ATVs than any other brand, ensuring high quality and reliability.
Q: What is the purpose of A, B, and C top-end piston kits?A: The A, B, and C top-end piston kits are designed to help extend the life of expensive Nikasil, SCEM, Boron Composite, and Ceramic Cylinders, providing options for different performance needs and engine conditions.
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