Big Gun TFI Power Box for Arctic Cat 425 / 450 Models - 40-R50F feed-mpn-B13-2504B Optional quiet baffle for Vance

Optional quiet baffle for Vance and Hines 3-inch mufflers

2010 Yamaha YFM250 Raptor 250

(2) 3/8"-16 Nylock nuts

2006 Polaris Ranger 6x6 700 EFI

Easy installation with all necessary mounting hardware included

Big Gun TFI Power Box for Arctic Cat 425 / 450 Models - 40-R50F feed-mpn-B13-2504B Optional quiet baffle for VanceBig 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