Yamaha WR450F 2003-2006 Top End Gasket Kit K&S Technologies 71-4041T

YAMAHA YFZ450 04-09, 12-13 YFZ450X 08 - Not for R / X models 09-13
Yamaha WR450 FR 03
Yamaha WR450 FS-FV 04-06
Yamaha YZ450 FR 03
Yamaha YZ450 FS-FT 04-05