The Big Gun EVO R Series Head Pipe for the Kawasaki KFX 450R is built upon a rich heritage of racing and power development. Designed for riders seeking to maximize the output of their sport ATV, the EVO R series is a tried-and-true performance upgrade. This head pipe is engineered to reduce overall vehicle weight while providing noticeable gains in horsepower and torque, all while delivering a significantly improved exhaust note compared to the restrictive factory setup.

Features

• Performance Heritage: Developed through years of off-road and MX racing experience to ensure maximum exhaust flow and engine efficiency.
• Weight Savings: Constructed from lightweight materials to reduce the overall mass of the exhaust system, improving handling.
• Increased Power: Specifically designed to optimize exhaust scavenging, resulting in measurable performance gains across the powerband.
• Improved Sound: Enhances the acoustic character of the KFX 450R for a deeper, more aggressive exhaust note.
• Durable Construction: Built to withstand the high temperatures and intense vibrations associated with high-performance sport ATV riding.

Notes

• This is the head pipe section only.
• Designed to be paired with a Big Gun EVO R Series muffler to create a complete full system.
• Direct replacement for the OEM head pipe.