Yamaha YZ 250 (CG 13) [2003] - Pro-Lite forged pistons

WISECO Pro-Lite forged pistons for Yamaha YZ 250 from 2003

The WISECO Pro-Lite forged piston is designed as a piston set for the Yamaha YZ 250 (CG 13), built in 2003. The version belongs to the 2 Stroke Pro-Lite product series and is intended for 2T applications.

Function and execution

The forged aluminum piston is intended for use in the upper engine area. Standard piston compression supports selection of a replacement piston for stock engine tune. The oversize letter B and the oversize of +0.01 make it easier to assign them during repairs according to the existing cylinder dimensions.

Technical data

• Manufacturer: WISECO
• Piston type: forged
• Material: aluminum, 4032
• Piston compression: standard
• Diameter Ø: 66.35 mm
• Bore diameter: 66.40
• Oversize letter: B
• Oversize: +0.01
• Version: 2T

Included components

• Ring set
• Wrist pin
• CircClip

Vehicle assignment

The piston set is assigned to the Yamaha YZ 250 (CG 13), built in 2003. Before ordering, the model name, year of manufacture and the required cylinder dimensions should be compared with the existing engine.