Wiseco 12.5:1 Forged Piston Top End Rebuild Kit For Yamaha YZ250F WR250F

Replaces Wiseco PK1401

Fits 2005-2007 YZ250F & 2005-13 WR250F

Standard Bore 77mm 

Kit includes:

Forged Piston

Wrist Pin

Rings

Wrist Pin Clips

ProX Top End Gasket Set: 35.2401

Contact Information Address: Wulffe Powersports 7252-C Industrial Park Blvd. Mentor, OH 44060