S3 B-piston kit (by Vertex).

High quality kit from the hard enduro specialists from Spain. S3 pistons are cast for maximum performance; they feature a 18% silicone content for strength and durability. 

Details:

• 71.95mm. cast premium quality piston (Vertex), with 18% silicone content
• with Molybdenum Disulfide (MOS2) coating for increased lubricity and ease of break-in
• with nitride coated steel rings
• lightweight and durable
• limits vibrations
• offers a faster revving engine.

You will get:

• 1 piston
• 2 piston rings
• 1 wrist pin
• 2 clips.

Part number: PI-KTM-300-B.

This fits: the 2004-2017 KTM 300 EXC.

Complete as pictured.