Big Gun Exhaust TFI Power Box for Yamaha ATV/UTV - Part Number 40-R57I

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.

The Big Gun Exhaust TFI Power Box (Part Number 40-R57I) is designed to enhance the performance of Yamaha ATV and UTV models. This power box is engineered to optimize engine efficiency and improve throttle response, providing a noticeable boost in power and acceleration. Its durable construction ensures reliable operation in demanding off-road conditions, making it an essential upgrade for enthusiasts seeking improved vehicle performance.

Installation is straightforward, allowing users to quickly upgrade their Yamaha ATV or UTV without extensive modifications. The TFI Power Box is compact and lightweight, seamlessly integrating with your vehicle's existing electrical system. It is built with high-quality materials to withstand the rigors of off-road use, including exposure to dirt, water, and vibration. Properly installed, it can contribute to better fuel efficiency and overall engine longevity.

Whether you're trail riding, racing, or exploring rough terrain, the Big Gun TFI Power Box offers a reliable solution to enhance your Yamaha's capabilities. Designed with precision and durability in mind, this product ensures consistent performance across various riding conditions, helping you get the most out of your ATV or UTV.

Features:

• Enhanced engine performance for Yamaha ATV/UTV

• Improves throttle response and acceleration

• Durable construction for off-road conditions

• Easy to install with minimal modifications

• Compact and lightweight design for seamless integration