Big Gun Exhaust Mini Rev Box for 2004-08 Yamaha YFM50 Raptor - 40-R21 MPN_18-941 1997 Harley-Davidson Road King -

1997 Harley-Davidson Road King - FLHR models

2020 Polaris Ranger 1000 XP Crew Premium

Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Twin Air 2-Stage Foam Air Filter Part Number 152902 Fitment Type Unit Sale Qty Each Style Material Color Size Finish Position Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Piston/Cylinder Size Piston Size Added Cylinder Stroke Volume Final Engine Displacement Exhaust Configuration Muffler Size Muffler End/Tip Style Windshield Height Windshield Width Handlebar Diameter California Air Resource Board Compliance FALSE Product Disclaimer

2007 Arctic Cat F 6 SnoPro 128"

2018 Ski-Doo Renegade 600 E-TEC Enduro

Big Gun Exhaust Mini Rev Box for 2004-08 Yamaha YFM50 Raptor - 40-R21 MPN_18-941 1997 Harley-Davidson Road King -Big Gun Exhaust Mini Rev Box Part Number: 40 R21 Increases overall RPM limit Advanced timing curve Easy direct plug in replacement to stock CDI box 6 month Limited Warranty If you are looking to swap out your stock CDI box, the Big Gun Rev Box is an affordable alternative to highly priced OEM replacement boxes. It increases the overall RPM limit over the stock box and advances the timing curve. The Big Gun Rev Box is offered for various offroad MX and