2009-2023 YFZ 450R EVO R Series Slip On Exhaust (BIG09-24702)

The Big Gun EVO R Series Slip-On Exhaust for the Yamaha YFZ 450R is a performance-focused upgrade built upon a rich heritage of making power. As a tried-and-true series in the off-road and MX world, the EVO R is engineered to provide a significant improvement over the factory exhaust. This system focuses on reducing overall weight, delivering noticeable gains in horsepower and torque, and producing a deep, aggressive exhaust note that is vastly superior to the stock sound profile.

Features

• Race-Proven Heritage: Developed with a focus on maximum power output for sport and MX applications.
• Weight Reduction: Constructed from lightweight materials to decrease the overall mass of the exhaust system, improving vehicle agility.
• Performance Gains: Designed to optimize exhaust flow, resulting in enhanced throttle response and power through the entire RPM range.
• Superior Sound: Replaces the quiet factory muffler with a rich, throaty exhaust note that reflects the YFZ 450R’s racing DNA.
• High-Quality Construction: Built to withstand the intense vibrations and high temperatures associated with competitive ATV riding.

Notes

• This system is a slip-on design and is intended for use with the factory stock head pipe.
• Includes a removable screen-type spark arrestor for added versatility.