Big Gun TFI Power Box for 2008-13 Arctic Cat 550 / 700 Models - 40-R50E 2007 Polaris Sportsman 700 X2 EFI 2017 Polaris Ranger 570 RZR

2017 Polaris Ranger 570 RZR S EPS

1973 Arctic-Cat Cheetah 440

1998 Triumph Tiger 1050

2004 Suzuki LT160 Quad Sport

Part Number: VG-1217-M

Big Gun TFI Power Box for 2008-13 Arctic Cat 550 / 700 Models - 40-R50E 2007 Polaris Sportsman 700 X2 EFI 2017 Polaris Ranger 570 RZRBig Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug in technology (Does not interfere with stock ECU map) Integrated faceplate buttons provide easy adjustment Highly recommended for any EFI unit with aftermarket exhaust 1 Year Limited Warranty When installing an aftermarket exhaust, proper tuning is a must. The Big Gun Power Box is a plug and