BIG GUN Exhaust TFI Power Box for Yamaha ATV/UTV - Part Number 40-R57H

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.

Enhance your Yamaha ATV or UTV with the BIG GUN Exhaust TFI Power Box, part number 40-R57H. Designed for optimal performance, this power box improves throttle response and overall engine efficiency. It is a reliable upgrade for riders seeking increased power and improved riding experience without extensive modifications.

The BIG GUN TFI Power Box features a compact design that easily integrates with your vehicle's existing electrical system. Crafted from durable materials, it withstands harsh riding conditions and ensures long-lasting performance. Installation is straightforward, making it accessible for both novice and experienced riders.

This power box is engineered to optimize fuel delivery and ignition timing, providing smoother throttle response and increased horsepower. Whether you're on the trail or racing, the BIG GUN TFI Power Box offers a noticeable boost in performance, helping you get the most out of your Yamaha ATV or UTV. Trust BIG GUN EXHAUST for quality parts that deliver reliable and effective upgrades.

Features:

• Designed specifically for Yamaha ATV and UTV models

• Enhances throttle response and engine efficiency

• Easy installation with straightforward wiring

• Built from durable materials for harsh riding conditions

• Optimizes fuel delivery and ignition timing for increased horsepower