Fatty Exhaust Pipe 19-23 KTM Husqvarna GasGas 250 300 - FMF 025241

FMF Fatty Gold Series Expansion Pipe

Celebrating more than 35 years of race engineering, the FMF Fatty Gold Series expansion pipe sets the benchmark for 2-stroke performance. Designed to broaden and smooth the power curve, this pipe delivers substantial gains across the entire rev range—enhancing low-end grunt, midrange punch, and top-end over-rev. The Fatty ensures precise fitment with FMF’s proprietary Tru-Flo stamping process and is engineered for riders seeking increased tractable power and throttle control in any scenario.

Key Features

• Significantly broadens and smooths power curve for all-around boost
• Delivers increased low-end, midrange, and over-rev performance
• Improves throttle control and provides more usable power
• Fabricated from carbon steel with a durable nickel-plated finish
• Tru-Flo process guarantees a precision fit and maximum performance
• Compatible with both FMF and OEM silencers
• O-rings included for secure installation
• FMF’s most popular 2-stroke expansion chamber, race-proven reliability

Specifications

• Item ID: 025241
• Type: Pipes
• Weight: 5.0 lbs
• Carb Warning: No