Rear silencer FMF Factory 4.1 KTM SX/EXC, Husqvarna FE/SC/FM Year 16-18, Titanium

The FMF Factory 4.1 Slip-On exhaust combines cutting-edge technology with modern design: thanks to the patented Resonance Chamber Technology™, it ensures more power across the entire rev range, improved weight distribution and optimum stability off-road. Made from high-quality aerospace materials (titanium and aluminum), it impresses with its particularly low weight - the result: noticeably better acceleration, agile handling and long-lasting performance. The integrated DB-killer can be removed quickly - perfect for different application scenarios.

Technical data

• Material: aerospace quality (titanium and aluminum)
• Weight: approx. 2.73 kg
• Technology: FMF Resonance Chamber Technology™ (RCT) - compact design, improved impact resistance
• Weight shift: offset to the center for better handling
• Performance increase: clearly noticeable across the entire rev range
• DB-killer: integrated, easy and quick to remove thanks to Rapid Tuning System (RTS)
• Type: Slip-on exhaust, compatible with original FMF manifold/exhaust manifolds
• Dimensions: Width approx. 190 mm, length approx. 580 mm, height approx. 130 mm

Compatible with:

KTM:

• 250 EXC-F (2017-2019)
• 250 SX-F (2016-2018)
• 250 SX-F Factory Edition (2015-2017)
• 250 XC-F (2016-2018)
• 350 EXC-F (2017-2019)
• 350 SX-F (2016-2018)
• 350 XC-F (2016-2018)
• 450 EXC-F (2018-2019)
• 450 EXC-F Six Days (2017-2019)
• 450 SX-F (2016-2018)
• 450 SX-F Factory Edition (2015-2017)
• 450 XC-F (2016-2018)
• 500 EXC-F (2017-2019)

Husqvarna:

• FC 250 (2016-2018)
• FC 350 (2016-2018)
• FC 450 (2016-2018)
• FE 250 (2017-2019)
• FE 350 (2017-2019)
• FE 450 (2017-2019)
• FE 501 (2017-2019)
• FX 350 (2017-2018)
• FX 450 (2017-2018)