FMF Racing Factory Fatty Header Pipe for 2017 19 KTM 250 300 XC 025204 2002 Yamaha WR 250 F 2020 Harley Davidson Street Glide Special 2020 Harley Davidson Street Glide Special FLHXS Product Details Product Line Wiseco Piston Rings Part Number 1585CS Fitment Type Model Size Specific Fitment Use Type Replaceent Part for Wiseco Aftermarket Piston Kit ONLY Unit Sale Qty Ring Kit for Single Piston Style CS Style Rings Size 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 40 The Factory Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band 2017 KTM 300 XC