Wiseco Garage Buddy Engine Rebuild Kit 54.00mm Bore - PWR125-102 | Yamaha YZ125 2003-2004

Features:

• Includes all top-and bottom-end components for a complete engine rebuild
• 4-stroke kits include a premium forged piston kit with stock compression ratio and a high-quality cam chain
• 2-stroke kits incldue a ProLite® piston
• Crankshaft and rod assembly designed and inspected to assure durability
• Kit includes main bearings, seals, gaskets, a Wiseco hour meter and bracket