Fatty Exhaust Pipe 05-07 Honda CR 250 R - FMF 021052

FMF Racing’s Fatty Gold Series pipe is a culmination of over 35 years of competitive racing experience, designed to deliver enhanced power across the entire rev range for two-stroke motorcycles. The Fatty broadens and smoothes the power curve, offering tangible gains in low-end, mid-range, and over-rev, making it an ideal upgrade for riders seeking greater tractability and control. Constructed from carbon steel with a durable nickel-plated finish and featuring FMF’s Tru-Flo stamping process, the Fatty pipe ensures precise fitment and performance, whether paired with an FMF or stock silencer.

Features

• Provides durable, race-proven performance improvements


• Smoothes and broadens the power delivery across low, mid, and high rpm


• Improves throttle control and tractable power for diverse riding environments


• Constructed from carbon steel with nickel plating for enhanced corrosion resistance


• Tru-Flo stamping process guarantees perfect fit and consistent quality


• O-rings included for reliable installation


• Compatible with both FMF and stock silencers (unless otherwise noted)


• FMF Racing’s most popular 2-stroke expansion chamber

Specifications

• Item ID: 021052


• Type: Pipes


• Carb Warning: No


• Weight: 5.1 lbs

Vehicle Fitment

Honda

• CR250R (2005–2007)