Big Gun TFI Power Box Fuel Injection Controller 40-R57J

NOTES:

Improve the performance of your ride with the Big Gun TFI Power Box.

• Increases horsepower and throttle response.
• Installs in minutes.
• No computer needed to adjust EFI.
• Plug-in technology.
• Integrated faceplate buttons provide easy adjustment.
• Highly recommended for any EFI unit with aftermarket exhaust.
• 1 Year Limited Warranty.
• Professional installation and tuning recomended.

Brand: Big Gun
Part Number: 40-R57J

Fitment:

• 2019 Yamaha Wolverine X2 850 YXE85 4x4 R-Spec
• 2018-2019 Yamaha Wolverine X4 850

Note: Image is for reference only, actual product may vary slightly.