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FMF KTM 250 / 300 SX / EXC 04-10 Fatty Expansion Chamber
SKU:Description
FMF RACING FATTY EXPANSION CHAMBER
FMF Racing is a company that specializes in the production of high-performance motorcycle exhaust systems. One of their most popular products is the Fatty Expansion Chamber, which is designed for off-road motorcycles. The expansion chamber is hand-made from high-quality materials and is engineered to increase horsepower and torque, while also reducing weight. The design of the chamber allows for improved exhaust flow and a more aggressive exhaust note. The Factory Fatty Expansion Chamber is a popular choice among off-road Motocross riders looking to improve the sound and performance of their dirt bike.
With well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race-proven performance. The Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and increased over-rev. No matter what type of riding you do, the Fatty has the benefits you’re looking for.
FEATURES
- More tractable power, improved throttle control
- Provides power gains throughout the entire power band
- Carbon steel with a nickel-plated finish for maximum durability
- FMF Racing’s Tru-Flo stamping process ensures a perfect fit and optimum performance.
- Can be used with FMF or stock silencer (unless noted)
- Our most popular 2-stroke pipe
- O-Rings Included
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Bike Fitment
If your bike is listed below, this product will suit it.
KTM (21)
- KTM 250 EXC 2004
- KTM 250 EXC 2005
- KTM 250 EXC 2006
- KTM 250 EXC 2007
- KTM 250 EXC 2008
- KTM 250 EXC 2009
- KTM 250 EXC 2010
- KTM 250 SX 2004
- KTM 250 SX 2005
- KTM 250 SX 2006
- KTM 250 SX 2007
- KTM 250 SX 2008
- KTM 250 SX 2009
- KTM 250 SX 2010
- KTM 300 EXC 2004
- KTM 300 EXC 2005
- KTM 300 EXC 2006
- KTM 300 EXC 2007
- KTM 300 EXC 2008
- KTM 300 EXC 2009
- KTM 300 EXC 2010
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Delivery & Returns
SHIPPING
All orders received by 2pm weekdays are dispatched the same day when purchasing in-stock items. MXexpress get priority picking to improve the speed that we get your order out.
RETURNS
If you receive any items that you are unhappy with for any reason, simply return to us within 60 days in the condition that you received them and we will happily offer a store credit or refund.
Your country may impose additional taxes on your order from us. If your package is identified and meets the criteria, your local customs agency may hold your package until you pay any outstanding duty.
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Four payments of $139.75
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