FMF POWERBOMB

FMF Powerbomb 4 Stroke Motocross Header Pipe The PowerBomb header increases horsepower as much as 10% due to its patented design. The ducted core allows the exhaust gases to exit into the Bomb chamber, expand, cool and ramp back up at a higher velocity resulting in increased flow. Up to 10%...  show more

FMF Powerbomb 4 Stroke Motocross Header Pipe

• The PowerBomb header increases horsepower as much as 10% due to its patented design. The ducted core allows the exhaust gases to exit into the Bomb chamber, expand, cool and ramp back up at a higher velocity resulting in increased flow.
• Up to 10% horsepower gain.
• Patented technology.
• Pre-muffler lowers sound output by as much as 1.5dB.