Description
- Replaces Cylinder OEM: Yamaha 1UY-11310-03-00, 4WU-11310-00-00, 5YT-11310-00-00
- Wiseco Piston OEM - 4419M08300
- Compatible with Yamaha 1987-1999 Yamaha Big Bear 350, 1987-1988 Big Wheel 350, 1987-1990, 1992-1995 Moto-4 YFM350ER
- Compatible with Yamaha 1987-2004 Warrior 350, 1995-2009 Wolverine 350, 2004-2006 Bruin 350, 2004-2011 Raptor 350, 2007-2011 Grizzly 350
- Cylinder Bore Size 83mm The Cylinder Displacement is 348cc and has a 10.25:1 Compression Ratio
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