Big Gun TFI Power Box for 2006-22 Yamaha YFM700 Grizzly - 40-R57B 2002 Honda TRX450 Foreman 450 ES Fitments 1982 Yamaha IT465

Fitments 1982 Yamaha IT465

2009 Honda TRX500FPM Foreman 4x4 w/Power Steering

2005 Kawasaki Z750S

Fitments 2005 Polaris Predator 500 / LE / TLD

Part Number: 782M04900

Big Gun TFI Power Box for 2006-22 Yamaha YFM700 Grizzly - 40-R57B 2002 Honda TRX450 Foreman 450 ES Fitments 1982 Yamaha IT465Big 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