FMF Fatty YZ250 1984-1986

The FMF Racing Fatty sets the benchmark for 2-stroke performance, utilising over 35 years of race-driven innovation. This Gold Series exhaust pipe is engineered to broaden and smooth the power curve, delivering enhanced power in the low-end, mid-range, and top-end RPMs. The carbon steel construction is finished in durable nickel plating, ensuring strength and lasting aesthetics. Whether for racing or trail riding, the Fatty provides balanced, tractable power suitable for any rider seeking proven gains across the full power band.

Features

• Race-proven design with decades of development
• Smoother, broader power delivery for improved throttle control
• Significant power gains throughout the entire RPM range
• Durable carbon steel with corrosion-resistant nickel plating
• Tru-Flo stamping process for perfect fit and optimised performance
• Compatible with FMF and stock silencers (unless otherwise noted)
• FMF’s most popular 2-stroke pipe