Big Gun TFI Power Box for 2006-13 Polaris Sportsman 500 Models - 40-R54E 2017 Ski-Doo MX-Z 600 E-TEC 2001 Yamaha DT200R

2001 Yamaha DT200R

Note: Pro-Lite

1995 Yamaha YFM350 Big Bear 4x4

2008 - 09 450 XC-F

Pivot Works Rear Wheel Bearing Kit

Big Gun TFI Power Box for 2006-13 Polaris Sportsman 500 Models - 40-R54E 2017 Ski-Doo MX-Z 600 E-TEC 2001 Yamaha DT200RBig 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