With over forty years of building the most dominant performing exhaust systems, FMF Racing introduces the new KTM Factory Edition 4.1 Team Series exhaust. Built 100 percent in-house in our Southern California state-of-the-art manufacturing facility using proprietary blends of alloy metals and patented championship winning parts such as the Megabomb header (Patent # 7510050), the 2015 systems are performance driven with the classic FMF style. Built exclusively in conjunction with the factory Lucas Oil/Troy Lee Designs and BTOSports.com KTM teams, this race inspired system is in stock and available directly through KTM PowerParts dealers.
- 2.6 pounds lighter than stock
- Huge power gains throughout the RPM range
- Resonance chamber technology
- New rapid tuning system
- FIM/AMA sound and spark arrestor included
- FMF wash plug included
- Made 100 percent in the USA
Used and developed by Andrew Short, Justin Brayton, Jessy Nelson, Shane McElrath, and Darryn Durham.
