Big Gun Exhaust TFI Power Box EFI Tuner - 40-R57A Tuners 2006-2011 YAMAHA RHINO 450

2006-2011 YAMAHA RHINO 450

875" Bolt Pattern mount-up

Part Number: 12-6843

while updates to the hardware allow for a more robust general performance

Part Number: 07-1402

Big Gun Exhaust TFI Power Box EFI Tuner - 40-R57A Tuners 2006-2011 YAMAHA RHINO 450TFI POWER BOX When installing an aftermarket exhaust, proper tuning is a must. The Big Gun Power Box is a plug and play fuel controller that allows you to properly tune your fuel injected motorcycle, ATV or Side x Side in just minutes. Installing a Power Box allows you to get the most out of your aftermarket exhaust and increases throttle response. A Power Box helps cure the lean issue that is run into when installing a higher flowing exhaust and