FMF Racing Fatty Pipe for KTM 85 SX 06-17/ 85XC 08-09/105SX 07-12/105XC 08-12/Husqvarna TC85 14-17FMF Gold Series Fatty Pipe KTM Husqvarna 85cc 105cc The FMF Gold Series Fatty Exhaust is FMFs most popular two stroke pipe and was designed to increase power throughout the entire power band. No matter what type of riding you do, tracks, trails or open desert, this FMF pipe has the benefits youre looking for. The Fatty Gold Series Pipe is constructed of nickel plated 19 gauge carbon steel which offers maximum durability and corrosion resistance. The