Amazon.com: Vertex Replica Piston Kit Compatible with/Replacement for Yamaha WR 450 F (03-15), YZ 450 F (03-09), (22915A) : Automotive
Factory Effex EVO 16 Shroud Graphic Kit - Yamaha for 03-04 Yamaha WR450F : Automotive - Amazon.com
Amazon.co.jp: Lin min firm Motorcycle Front and Rear Brake Pads Fit Yamaha YZ450F YZ 450F 2003 2004 2007 WR 450F 2003-2010 (Color: REAR 367) : Automotive