Big Gun TFI Power Box for 2010-14 Polaris Sportsman 550 Models - 40-R54J 2008 Yamaha YXR700FDU Rhino Ducks Unlimited Edition Fitments 1998 Honda VT750C Shadow

Fitments 1998 Honda VT750C Shadow ACE

2007 Polaris RMK 600 HO w/144" track

2013 KTM 250 XCF-W

2008 Arctic Cat Panther 660

1996-00 Yamaha Wave Runner GP 760

Big Gun TFI Power Box for 2010-14 Polaris Sportsman 550 Models - 40-R54J 2008 Yamaha YXR700FDU Rhino Ducks Unlimited Edition Fitments 1998 Honda VT750C ShadowBig 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