Unleash your dirt bike’s potential with the FMF Factory Fatty Pipe, crafted for enhanced power and performance. Designed for select 2-stroke models, this pipe boosts low-end torque and throttle response for aggressive riding. Its durable construction ensures reliability on the track or trail. Ideal for motocross enthusiasts, this FMF pipe delivers a competitive edge with a bold sound.

• Based on the successful exhaust pipe used by pro riders
• Features the same shaped cone sections as the popular Fatty pipe, but offers some new features
• Raw, unplated, oiled finish
• Header portion uses 19-gauge steel for optimum strength and durability, and body as well as the rear use thinner 20-gauge steel for increased weight savings
• Thinner steel yields 1/2 horsepower increase
• All seams are hand-pounded after the stamping to give a smoother transition between sections for that factory appearance

(1) Steel factory F-Pipe exhaust system

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