FMF Power Bomb Header for Yamaha YZ250F (2007-2009) – Enhanced Performance and Sound Reduction

The FMF Power Bomb is a four stroke header pipe unit that has a unique bulge precisely located in the header system. A "pre muffler" of sorts, the Power Bomb actually lowers sound output because it creates more surface area to absorb the sound medium (exhaust). The surface area of the perforated core lets the sound exit into the absorbing material (steel wool packing) and then allows the air to expand, cool and ramp back up with the higher pressure air. The result? The FMF Power Bomb is instrumental in reducing the decibel level on any four stroke and because of the expansion and contraction on exhaust through the system, the flow has been increased by nearly 10%. That means more power throughout the range.

The FMF Power Bomb Header for Yamaha YZ250F models from 2007 to 2009 is a high-performance four-stroke exhaust header designed to optimize power and reduce noise levels. Featuring a uniquely positioned bulge in the header system, this design acts as a pre-muffler, effectively absorbing sound by increasing surface area for the exhaust medium. This results in a noticeable decrease in decibel levels while maintaining a powerful exhaust flow. The perforated core within the Power Bomb allows sound waves to pass into the absorbing material, like steel wool packing, where they are dampened before the air expands, cools, and re-pressurizes. This process not only reduces noise but also improves the efficiency of exhaust flow, boosting overall performance by nearly 10%. Such enhancements translate into more responsive throttle control and increased mid-range and bottom-end power, making it an excellent upgrade for serious riders and enthusiasts alike. The header is engineered with precision to ensure full service access to the oil filter, facilitating easier maintenance without removing the entire exhaust system. Constructed from durable materials, the FMF Power Bomb withstands the rigors of off-road riding, ensuring longevity and consistent performance. Whether you're looking to comply with noise regulations or seeking a performance upgrade, the FMF Power Bomb Header is an essential component that delivers improved sound management and increased horsepower across your Yamaha YZ250F's power band.

Features:

• Tuned for bottom to mid-range performance improvements

• Reduces exhaust noise with innovative bulge design acting as a pre-muffler

• Enhances exhaust flow by nearly 10%, increasing power output

• Designed for easy access to oil filter for maintenance

• Compatible with Yamaha YZ250F models from 2007 to 2009

Fits,
Yamaha YZ250F 2007
Yamaha YZ250F 2008
Yamaha YZ250F 2009