Specs: Kit contains crankshaft, main bearing/seals and complete gasket set to complete installation 1-year warranty protects you after your purchase 100% New aftermarket unit built to meet OEM specifications Compatible with/replacement for ATV Yamaha YFM 350 R Raptor 2004ATV Yamaha YFM 350 R Raptor 2005ATV Yamaha YFM 350 R Raptor 2006ATV Yamaha YFM 350 R Raptor 2007ATV Yamaha YFM 350 R Raptor 2008ATV Yamaha YFM 350 R Raptor 2009ATV Yamaha YFM 350 R Raptor 2010ATV Yamaha YFM 350 R Raptor 2011ATV Yamaha YFM 350 R Raptor 2012ATV Yamaha YFM 350 R Raptor 2013ATV Yamaha YFM 350 X Warrior 1988ATV Yamaha YFM 350 X Warrior 1989ATV Yamaha YFM 350 X Warrior 1990ATV Yamaha YFM 350 X Warrior 1991ATV Yamaha YFM 350 X Warrior 1992ATV Yamaha YFM 350 X Warrior 1993ATV Yamaha YFM 350 X Warrior 1994ATV Yamaha YFM 350 X Warrior 1995ATV Yamaha YFM 350 X Warrior 1996ATV Yamaha YFM 350 X Warrior 1997ATV Yamaha YFM 350 X Warrior 1998ATV Yamaha YFM 350 X Warrior 1999ATV Yamaha YFM 350 X Warrior 2000ATV Yamaha YFM 350 X Warrior 2001ATV Yamaha YFM 350 X Warrior 2002ATV Yamaha YFM 350 X Warrior 2003ATV Yamaha YFM 350 X Warrior 2004