FMF 044033 Powerbomb Stainless Steel Header Pipe - YZ/WR/YFZ450F

The FMF Racing Powerbomb Header is an innovative exhaust header designed to maximize horsepower and performance on Yamaha YZ, WR, and YFZ450F models. Featuring FMF's patented Powerbomb technology (Patent #7510050), this header creates a scavenging effect that improves the flow of exhaust gases, resulting in measurable power gains throughout the RPM range.

Key Features:

• Boosts horsepower by as much as 10% over stock headers
• Stainless steel construction provides excellent durability and corrosion resistance
• Reduces sound output by as much as 1.5 dB compared to standard headers
• Patented Powerbomb design optimizes exhaust flow and scavenging
• Direct fit replacement that works with any FMF muffler system
• Premium construction ensures long-lasting performance in demanding conditions

This header pipe is engineered specifically for Yamaha YZ450F, WR450F, and YFZ450 models, offering a bolt-on performance upgrade that delivers noticeable improvements in throttle response and overall power delivery. The stainless steel construction resists heat discoloration and withstands the rigors of motocross, off-road racing, and aggressive riding.