BIG GUN - TFI POWER BOX - ATV/UTV - YAMAHA

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

Expertly crafted from premium materials

Quality design and workmanship

Durable construction for long service

TFI Power Box by Big Gun®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.

Manufacturer Part #: 40-R57C

Prop 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm. For more information go to www.P65Warnings.ca.gov.