PISTON KIT 2003-25 KTM 250 SX PROX 01.6343.B 66.40mm, SX, EXC

ProX Piston Kit 66.40mm - 2-Ring

This ProX Piston Kit is designed for high-performance engines and comes ready for installation. Each kit includes the piston, piston rings, wrist pin, and circlips, ensuring you have all the necessary components for a seamless replacement.

ProX pistons are manufactured using advanced CNC machinery, guaranteeing precision and consistency. The alloy used is specifically chosen for its low expansion and low friction properties, mirroring the materials utilized by major Japanese engine manufacturers. This ensures optimal performance and durability.

To aid in the initial running-in period, this piston features an OEM-style tin coating. This coating helps to facilitate the break-in process when your machine is first started, promoting a longer lifespan for your engine.

Key Features:

• Complete Piston Kit: Includes piston, rings, wrist pin, and circlips.
• Precision Machined: Utilizes state-of-the-art CNC equipment for accuracy.
• High-Quality Alloy: Low-expansion, low-friction material used by major OEMs.
• Tin Coating: Assists with the break-in process.
• 2-Ring Design: Optimized for performance and sealing.
• Diameter: 66.40mm