Top End Rebuild Kit 83.25Mm +0.25Mm Over Compatible With 1987-2004 Yamaha Warrior 350 Yfm350x Big

OEM PART NUMBERS:
• Piston Std: 1UY-11631-01-Y0 / 1UY1163101Y0
• Piston Std Alt: 1YW-11631-01-Y0 / 1YW1163101Y0
• Piston Std Later: 5UH-11631-00-C0 / 5UH1163100C0
• Piston 0.50mm Over: 1UY-11636-01-00 / 1YW-11636-01-00
• Piston 1.00mm Over: 1UY-11638-01-00 / 1YW-11638-01-00
• Piston Ring Set: 4GB-11610-00-00 / 4GB1161000000
• Piston Pin: 55V-11633-00-00 / 55V1163300000
• Circlips: 93450-19095-00 / 934501909500

SPECIFICATIONS:
• Type: Top End Rebuild Kit
• Bore Size: 83.25mm (+0.25mm Over)
• Oversize: +0.25mm Over
• Standard Bore: 83mm
• Stroke: 64.5mm
• Displacement: 348cc
• Compression Ratio: 9.2:1
• Engine Type: 348cc SOHC Air-Cooled Single-Cyl 4-Stroke
• Condition: New

APPLICATIONS:
• Yamaha Big Bear 350 YFM350FW (1987-1999)
• Yamaha Warrior 350 YFM350X (1987-2004)
• Yamaha Moto-4 350 YFM350ER (1987-1995)
• Yamaha Wolverine 350 YFM350FX (1995-2009)
• Yamaha Raptor 350 YFM350R (2004-2013)
• Yamaha Bruin 350 (2004-2006)
• Yamaha Grizzly 350 (2007-2014)

PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.

WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov