FMF Fatty Pipe

Fits The Following Bikes:

KTM 125 XC-W 2019
KTM 125 SX 2016-2018

KTM 150 XC-W 2017-2019
KTM 150 SX 2016-2018

HUSQVARNA TC 125 2016-2018
HUSQVARNA TE 150 2017-2019



KTM OEM replacement part: 50405007100

For compatibility with your bike model please check the KTM spare parts catalogue.



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 (unless noted)

-Our most popular 2-stroke pipe

-O-Rings Included