Big Gun TFI Power Box for 2006 13 Yamaha YFM700R Raptor 40 R57A balboa 2018 Arctic Cat ZR 9000 RR 2018 Arctic Cat ZR 9000 RR w 137" Track Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Cometic Top End Gasket Kit Part Number C7821 Fitment Type Unit Sale Qty Kit 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 Product Details Product Line Big Gun Exhaust TFI Power Box Part Number 40 R57A Fitment Type Model Specific Fitment Use Type Unit Sale Qty Each Style Size Position Material Color Finish Exhaust Configuration Muffler Size Muffler End Tip Style California Emissions TRUE Product Disclaimer Fitment Note Fitment Note Fitment Note Fitment Note Fitment Note Plug in technology (Does not interfere with stock ECU map)