Big Gun Exhaust Rev Box for Yamaha ATV/UTV - Part Number 40-R19

Increases overall RPM limit
Advanced timing curve
Easy direct plug in replacement to stock CDI box
6 Month Limited Warranty
Expertly crafted from premium materials
Quality design and workmanship
Durable construction for long service
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Rev Box by Big Gun®. If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly-priced OEM replacement boxes. It increases the overall RPM limit over the stock box and advances the timing curve.

Enhance your Yamaha ATV or UTV with the Big Gun Exhaust Rev Box, part number 40-R19. Designed to optimize engine performance, this rev box provides precise ignition timing adjustments that can improve throttle response and overall power delivery. Constructed with durability in mind, it is suitable for demanding off-road conditions and regular use. Installing this rev box is straightforward, making it a practical upgrade for enthusiasts seeking to fine-tune their vehicle's performance.
The Big Gun brand is known for its high-quality aftermarket parts, and this rev box is no exception. It is engineered to work seamlessly with Yamaha models, ensuring compatibility and reliable operation. Whether you're racing, trail riding, or doing recreational off-road activities, this component is an excellent addition to your ATV or UTV's electrical system. By upgrading to the Big Gun Rev Box, riders can experience enhanced acceleration and a more responsive throttle feel.
Designed for ease of installation and dependable operation, this rev box is a valuable upgrade for those looking to maximize their Yamaha ATV or UTV's performance. Its robust construction promises durability over time, even under tough riding conditions. Equip your vehicle with this high-performance rev box from Big Gun Exhaust and enjoy the benefits of improved engine tuning and responsiveness.

Features:

• Optimizes ignition timing for improved engine performance

• Designed specifically for Yamaha ATV and UTV models

• Durable construction suitable for off-road conditions

• Easy installation for quick upgrades

• Enhances throttle response and acceleration