The FMF Factory Fatty Pipe brings factory “works” pipe character to your bike, combining high-quality materials with proven FMF craftsmanship. Its tuned design is made to broaden and smooth out the power curve, delivering usable performance improvements no matter where you ride—more torque down low, stronger pull through the middle, and extra over-rev when you keep it pinned.
If you’re looking to make your bike easier to ride and faster in real conditions, this pipe helps by improving throttle response and extending the effective powerband—so you can clear obstacles more confidently, carry gears longer, and maintain momentum through corners and rough sections.
Key features:
✅ Works-style performance: boosts power across the entire powerband (low, mid and over-rev)
✅ Premium steel build: lighter 20-gauge steel pipe body with durable 19-gauge header section
✅ Smoother flow transitions: hand-pounded seams for improved exhaust flow
Benefits of use:
🔹 Broader, more controllable power: smoother delivery helps traction and rideability
🔹 Stronger acceleration and pull: noticeable midrange improvement for corners and exits
🔹 Race-focused upgrade: a proven choice for riders chasing performance gains
Technical specifications:
📌 Brand: FMF
📌 Model: Factory Fatty
📌 Vendor part number: 022062
📌 Material: Steel
📌 Weight: 1.45 kg (3.2 lb)
📌 Note: Will not pass 2025 FIM sound regulation
Why choose this product?
⭐ Factory-inspired design and material quality from FMF
⭐ Built for riders who want real, rideable power gains—not just peak numbers
⭐ Ideal upgrade when refreshing your exhaust or building a performance-focused setup
