FMF Fatty Exhaust Pipe for KTM 2-Stroke Bikes

The FMF Fatty Exhaust System has redefined performance for KTM dirt bike riders worldwide, earning its reputation as the gold standard in aftermarket exhaust solutions. Engineered with precision and backed by rigorous dyno testing, this legendary pipe delivers unmatched power across every RPM range—from low-end torque to top-end speed—making it an essential upgrade for racers and weekend riders alike. Crafted from rugged 19-gauge U.S.-made steel and finished with a durable nickel plating that resists corrosion and simplifies maintenance, the Fatty combines reliability with a sleek professional look.

Why Choose the FMF Fatty?
– All-Round Power Enhancement: Optimized through computer modeling and real-world testing, it boosts horsepower seamlessly from idle to redline.
– Precision Fitment: FMF’s proprietary Tru-Flo stamping ensures flawless installation and maximum performance compatibility with your KTM model.
– Versatile Compatibility: Works seamlessly with both FMF and stock silencers (exceptions noted), offering flexibility for different riding styles or track rules.
– Built to Last: The corrosion-resistant nickel finish and robust steel construction withstand even the harshest trail or race conditions.

Comparison Table: FMF Fatty vs Competitors
| Feature | FMF Fatty | Competitor Brands |
|———————–|————————————|———————————-|
| Power Delivery | Smooth gains across full RPM range | Spotty power at lower/mid-range |
| Durability | Nickel-plated steel for longevity | Less corrosion resistance |
| Fitment Quality | Precision Tru-Flo stamping | Looser tolerances |
| Silencer Compatibility| Universal (FMF/stock) | Limited options |

Designed for riders who demand both performance and practicality, the FMF Fatty isn’t just an exhaust—it’s a proven upgrade trusted by pros and enthusiasts globally. Whether you’re charging through technical trails or battling for podium finishes, this pipe ensures responsive throttle control and consistent power delivery every ride.