FMF Pipe Factory Fatty for KTM 85 SX/XC & KTM 105 SX/XC - Part 025090For an all around power increase throughout the power range! Elevate your ride with the FMF Pipe Factory Fatty, designed specifically for the KTM 85 SX XC and KTM 105 SX XC models. This high performance exhaust pipe delivers a significant power increase across the entire power range, ensuring you get the most out of your bike. Whether you're racing or riding for pleasure, the Factory Fatty will optimize your performance on the track or trail. Built