Our FMF Fatty Expansion Chambers have well over 35 years of experience behind them, so it's no surprise that the FMF Fatty Exhaust Pipes deliver the ultimate in race-proven performance. These pipes have been designed with some of the fastest racers in the world to broaden and smooth the power curve of your two-stroke machine, all the while boosting power throughout the entire power band. If you're chasing more low-end torque, more mid-range power, and increased over-rev, the FMF Fatty Chambers are definitely a go-to choice of exhaust.
We have these beauties available for the majority of your recent two-stroke dirt bikes from KTM, Yamaha, Husqvarna, Honda, Suzuki, and Kawasaki, with the latter Japanese brands focusing on the 85 model bikes. As well as the Fatty Gold Series pipes, we've also got the FMF Factory Fatty chambers, which offer the same upgrades and characteristics as the Gold Series, but come in the Factory "works" cone pipe style. Which style of Fatty Expansion Chamber you're looking at, there's no doubting that these are some of the finest performance upgrades for whatever two-stroke dirt bike you're riding. Plus they look absolutely amazing!
If you're after an FMF Fatty Exhaust for your dirt bike and can't find one to suit your model (be sure to use our Parts Finder feature for this), feel free to Contact Our Customer Service Team and they'll be more than happy to see if we can track one down for you. All of our FMF Fatty Exhaust Pipes will qualify for our free shipping on any order over $20, so you don't have to worry about splashing out any additional cash for freight charges. Get involved now and get a Fatty Chamber on your bike today!
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