Namura Size A (76.95mm) Piston Kit fits Kawasaki 2004-2005 KX250F STD Bore 77mm

Namura Size A (76.95mm) Piston Kit for Kawasaki

This Namura Size A (76.95mm) Piston Kit is an aftermarket replacement for Kawasaki 2004-2005 KX250F engines, featuring a 76.95mm piston for use with a standard 77mm bore.

Overview

The Namura Size A (76.95mm) Piston Kit provides a cost-effective rebuild solution for Kawasaki KX250F models from 2004 and 2005. This piston kit includes a precision-machined piston and rings, designed to restore compression and performance. Whether for racing or trail riding, the Namura Size A (76.95mm) Piston Kit delivers reliable power and longevity.

Built For Performance

• High-strength aluminum alloy piston for durability and heat dissipation
• Includes premium ring set for optimal seal
• Precision-machined to 76.95mm diameter for 77mm bore
• Lightweight design reduces reciprocating mass
• Direct replacement for OEM specifications

Fits These Machines

• for Kawasaki KX250F 2004
• for Kawasaki KX250F 2005

On-The-Job Use

• Engine rebuilds for motocross racing
• Trail riding and off-road competition
• General maintenance and restoration projects

Specs At A Glance

Good To Know

Q: Do I need to rebore my cylinder for this piston? A: The piston is sized for a standard 77mm bore; if your cylinder is worn, you may need to measure and possibly rebore to maintain proper clearance.

Q: What components are included in the kit? A: The kit includes the piston, rings, and wrist pin; you may need to purchase gaskets and bearings separately for a complete rebuild.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.