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Manufacturer

Part Number

NA50091BK
Sale Price

$255.32

In Stock (7)

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Namura Technologies NA-50091-BK Top End Repair Kit delivers everything needed to perform a complete top-end engine rebuild. Engineered to precise tolerances, this kit features a 92.96mm piston diameter at +0.01mm oversize, making it an ideal solution for engines requiring a slight bore correction during rebuild.

Namura Technologies is a trusted name in powersports engine components, manufacturing pistons and top-end kits to OEM specifications using high-quality materials for lasting durability and consistent performance. A proper top-end rebuild demands quality gaskets and precision-fit pistons — this kit provides both in a single, convenient package.

Kit Includes:

  • Piston
  • Piston rings
  • Wrist pin
  • Wrist pin bearings
  • Circlips (retaining clips)
  • Top-end bearing
  • Complete top-end gasket kit

Sourcing all critical top-end components from a single matched kit ensures proper fitment and compatibility across all included parts. Whether performing routine maintenance or recovering from engine wear, the Namura NA-50091-BK provides a reliable, cost-effective rebuild solution.

Good price and details. Product reviews were related to the site and not the product.

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