Namura NA-10008 Piston Kit STD Bore for Honda TRX500FA Rubicon 2001-2014

Namura Piston Kit (NA-10008)

Premium replacement piston kit engineered by Namura for reliable performance and precise fit. This kit is designed to replace the piston assembly with the correct bore and standard sizing.

What’s Included

• Piston
• Rings
• Circlips
• Pin

Key Features

• Machined smooth piston crown to reflect combustion heat while helping reduce carbon buildup (unless otherwise noted).
• Hard anodized piston crown with a hardness of HRB 105.
• MOS2 coating to help draw heat through piston walls and out the bottom.
• Minimized piston expansion and contraction for improved stability under heat.
• Pistons are designed to be more resistant to wear and scuffing, expand less with heat, and are stronger.
• Performance-focused replacement without a higher-price “race” option.

Important Ring Note

Note: This piston kit is not intended for use with OEM ring sets. It uses the specific ring set included with Namura piston kits or sold separately with Namura pistons.

Installation & Fitment Tip

Confirm the part number (NA-10008) and sizing against your application before ordering. Use the correct Namura rings and follow torque/clearance specifications from your service manual.