FMF 025221 Gold Series Fatty Expansion Chamber Pipe KTM 85 SX Husqvarna TC 85

The FMF Gold Series Fatty Pipe is a premium two-stroke expansion chamber designed to deliver race-proven performance gains across the entire powerband. Computer designed and dyno tested to make power gains where each machine needs them the most, this pipe enhances low-end torque, mid-range power, and over-rev performance for improved throttle control and more tractable power delivery.

Key Features:

• Constructed of strong 19-gauge steel with a nickel-plated finish for maximum durability and corrosion resistance
• Tru-Flo stamping process ensures a perfect fit and optimum performance
• Broadens and smooths out the power curve while boosting gains throughout the entire power band
• Electro-nickel plated for a non-chip finish that will not discolor
• Made in the U.S.A. with proven FMF Racing quality
• Compatible with most aftermarket and OEM silencers

With over 35 years of racing heritage behind the Fatty design, this expansion chamber delivers the performance advantage you need whether you're racing motocross, hare scrambles, or trail riding. The Gold Series construction ensures long-lasting performance and a factory-quality appearance that holds up to the rigors of off-road riding.