2005 YFZ 450 with Hot Rod Stroker Crank Shaft Kit, Vertex High Compression Piston, Bigger Valves, ESR Intake,Boyesen Quick Shot 3 Adjustable Fuel Injection, Yoshimura Exhaust Tip, After Market Seat with 2” extra foam, After Market Front and Rear Bumpers, Skat-Trak Extreme 21x12x8 10 Paddles, Whip Snake Front Sand Tires, Bigger Bars Runs really strong One owner well maintained and always garaged