FMF Racing Powercore 2 Shorty Silencer for 1996 99 Yamaha YZ250 020266 feed mpn PK1018 They were also designed to They were also designed to make a significant difference in the performance of your ATV with as little affect as possible on the ride and handling of the machine 71mm Age Group Gender Position Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Material Color Finish Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Overall Seat Width Overall Seat Length Piston Cylinder Size 90 1997 Yamaha YZ250 An excellent choice for tight tracks and supercross track applications