Big Gun TFI Power Box for 2013-15 Polaris Ranger 900 XP - 40-R54M feed-mpn-4421 Fits: 2004-05 Yamaha Pro Hauler

Fits: 2004-05 Yamaha Pro Hauler 1000

2007 Arctic-Cat M6 w/153" track

1988 Harley-Davidson Softail - FXST

1998 Harley-Davidson Softail Heritage Classic - FLSTCI

Big Gun TFI Power Box for 2013-15 Polaris Ranger 900 XP - 40-R54M feed-mpn-4421 Fits: 2004-05 Yamaha Pro HaulerBig 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