Description
The Factory Fatty 024039 by FMF Racing revitalises your riding experience with a design inspired by legendary ÒworksÓ or cone pipes once favoured by factory teams. Expertly crafted from high-quality materials, this exhaust system delivers a broader, smoother power curve, enhancing performance across the entire power band. Whether you ride trails, compete in motocross, or enjoy spirited track days, the Factory Fatty ensures noticeable improvements in low-end torque, midrange drive, and top-end over-rev, offering versatile gains for every riding style.
Features
- Lightweight 20-gauge steel main body for improved power-to-weight ratio
- Durable 19-gauge steel header section enhances strength and longevity
- Hand-pounded seams ensure smooth internal flow transitions
- Includes O-rings for optimal sealing on most models
- Consistently delivers increased power throughout the rev range
- Item ID: 024039
- Pipe type: Fatty
- No carburettor warning issues
Specifications
- Weight: 3.0 lbs
- Material: 20-gauge steel body, 19-gauge steel header
- Includes O-rings
- Type: Pipes
Vehicle Fitment
Yamaha
- YZ85 (2002-2018)