NOTE: This complete Vertex Gasket Set contains all parts as pictured. Produced in the U.S.A. with the latest materials and technology in gasket production to Vertex specifications. Vertex gaskets ensure long-lasting performance and leak prevention for your rebuild needs. Vertex's replacement gaskets and seals are available as top-end kits complete engine kits or as an oil seal kit. One kit containing all of the gaskets O-rings and valve seals necessary to rebuild the entire engine and transmission. Includes transmission seals. Fits: Yamaha YFM350FW BIG BEAR 4WD 1997-1999 YFM350FX WOLVERINE 4WD 1995-2005 YFM400 BIG BEAR 2X4 2000-2004 YFM400 KODIAK 1999 YFM400FW BIG BEAR (SEMI AUTO) 4WD 2007-2012 YFM400FW BIG BEAR 4WD 2002-2006 YFM400FW BIG BEAR 4X4 2000-2001 YFM400FWA KODIAK 4X4 1999