Fatty Exhaust Pipe 83-25 Yamaha PW 50 - FMF 024023

The FMF Racing Fatty 024023 exhaust sets the benchmark for two-stroke performance thanks to over 35 years of competitive expertise. Widely recognised as FMF's most popular pipe for its race-proven power, the Fatty broadens and smooths the power delivery, offering enhanced throttle response and tractable performance across the entire RPM range. Court-tested for durability, this system is precisely stamped from carbon steel and features a robust nickel-plated finish for long-lasting reliability. Whether your focus is technical trail riding or aggressive racing, the Fatty supports unmatched power gains and throttle control.

Features

• Expands and smooths the power curve for balanced, usable power at all RPMs
• Delivers improved throttle control and tractable power delivery
• Compatible with FMF or stock silencers (unless otherwise noted)
• Constructed from carbon steel for strength; finished in nickel plating for maximum durability
• Tru-Flo stamping ensures precision fitment and optimal performance
• Integrated heatshield mounts and O-rings included
• Engineered specifically for two-stroke engines

Specifications

• Item ID: 024023
• Type: Pipes
• Version: With heatshield mounts
• Fitment: Fits FMF silencer only
• Weight: 1.8 lbs
• Carb Warning: No

Vehicle Fitment

Yamaha

• PW50 (1983–2009, 2013–2025)