Description
The Fatty Gold Series pipe by FMF Racing is the result of more than three decades of racing development, engineered to deliver race-proven performance and broaden the usable power curve. This expansion chamber boosts power across the entire rev range, enhancing throttle control and providing both increased low-end torque and strong top-end over-rev. Constructed from durable carbon steel with a nickel-plated finish, the Fatty is designed to withstand rigorous conditions and is compatible with either FMF or original silencers for versatile installation.
Features
- Expands and smooths the power curve throughout the entire rev range for more tractable braking and acceleration.
- Provides noticeable gains in low-end, mid, and upper RPM power.
- Manufactured from carbon steel and finished with nickel plating for enhanced durability.
- Precisely formed using FMFÕs Tru-Flo stamping process for consistent fit and optimal performance.
- Compatible with FMF or OEM silencer options unless otherwise noted.
- Our most popular performance exhaust for 2-stroke applications.
- Supplied with O-rings for effective sealing.
Specifications
- Item ID: 020137
- Type: Pipes
- Carburettor Warning: None
- Weight: 5.2 lbs
Vehicle Fitment
Yamaha
- WR250 (1994-1997)
- YZ250 (1993-1994)