FMF Factory Fatty Pipe for 2013-2019 KTM RR250/300 – Part 025157
The FMF Factory Fatty Pipe (Part 025157) is designed for KTM RR250 and RR300 models from 2013 to 2019, offering a performance upgrade reminiscent of factory race teams. Crafted with high-quality materials, this exhaust pipe features a lightweight build utilizing 20 gauge steel for the body and 19 gauge steel for the header, ensuring durability without adding unnecessary weight. Its hand-pounded seams facilitate smooth flow transitions, enhancing overall exhaust efficiency.
The Factory Fatty is engineered to broaden and smooth out the power curve, providing increased torque and power across the entire rev range. Riders will experience improved low-end torque, stronger mid-range performance, and increased over-rev capabilities, making it suitable for a variety of riding styles from aggressive trail riding to competitive racing.
Whether you’re seeking more responsive acceleration or a more balanced power delivery, this exhaust pipe is an excellent upgrade. Its design maintains a traditional
ATTRIBUTES:
BRAND: FMF
MPN: 025157








