FMF FATTY EXHAUST RIEJU MR 250-300 2T 26

Fmf Fatty exhaust pipe for Rieju MR Pro/Racing 250-300 2T 2026

With well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performance.

The Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and increased over-rev.

No matter what type of riding you do, the Fatty has the benefits you’re looking for.

• More tractable power, improved throttle control
• Provides power gains throughout entire power band
• Carbon steel with a nickel plated finish for maximum durability
• FMF Racing’s Tru-Flo stamping process ensures a perfect fit and optimum performance.
• Can be used with FMF or stock silencer
• Our most popular 2-stroke pipe
• O-Rings Included