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With well over 35 years of racing experience, FMF Fatty pipes deliver race-proven overall performance. The FMF Racing's Dirt Bike Fatty pipe provides power gains throughout the entire power band as well as more tractable power and improved throttle control. It contains FMF Racing's Tru-Flo stamping process to ensure a perfect fit and optimum performance and carbon steel with a nickel-plated finish for maximum durability. Additionally, an optional benefit of the FMF Fatty Pipe is that it can be used with a FMF or stock silencer. No matter what type of riding you do, the Fatty has the advantages you’re searching for. Order now!