BIG GUN Exhaust TFI Power Box for Yamaha ATV/UTV (Part Number 40-R57A)

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-R57A. Designed specifically for off-road enthusiasts, this power box optimizes engine performance and improves throttle response, providing a noticeable boost in power and acceleration. Constructed with high-quality materials, it ensures durability and reliable operation under rugged conditions. Installation is straightforward, making it an excellent upgrade for riders seeking to maximize their vehicle's potential.

The BIG GUN TFI Power Box features a compact design that easily integrates into your Yamaha ATV or UTV system without adding unnecessary bulk. Its robust construction withstands extreme environments, including mud, dust, and vibration, ensuring long-lasting performance. Whether you're tackling challenging trails or participating in competitive events, this power box helps deliver consistent power gains and enhances overall riding experience. It is compatible with various Yamaha models, making it a versatile choice for off-road riders seeking reliable performance upgrades.

Features:

• Optimizes engine performance for Yamaha ATV/UTV models

• Improves throttle response and acceleration

• Constructed with durable materials for rugged environments

• Compact design for easy installation

• Reliable performance under extreme conditions