Namura Standard Bore Size C Top End Kit for KTM 250 SX fits 2003-2004 66.4mm

Namura Standard Bore Size C Top End Kit for KTM 250 SX

This top end kit from Namura is a standard bore size C piston and cylinder assembly for KTM 250 SX motorcycles from 2003-2004, featuring a 66.4mm piston.

Overview

The Namura standard bore size C top end kit is designed for rebuilding the top end of KTM 250 SX engines. It includes a piston, rings, pin, and gaskets for a complete overhaul. This kit is designed for restoring power and reliability to off-road motorcycles.

Built For Performance

• Precision-machined piston with 66.4mm bore size
• Includes high-quality rings for optimal compression
• Complete gasket set for a reliable seal
• Engineered to meet OEM specifications
• Provides increased performance and longevity

Fits These Machines

• for KTM 250 SX (2003-2004)

On-The-Job Use

• Used for top end rebuilds in motocross and enduro bikes
• Ideal for restoring lost compression and power
• Commonly applied in competitive racing environments
• Suitable for both professional and DIY mechanics

Specs At A Glance

Good To Know

Q: What is included in the top end kit? A: The kit includes a piston, rings, wrist pin, circlips, and all necessary gaskets for a top end rebuild.

Q: Is this kit compatible with other KTM models? A: This kit is specifically for KTM 250 SX 2003-2004; check your engine specifications before ordering.

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