The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.
- Highest-quality proprietary blend of alloy grade titanium
- Blue anodized titanium muffler with carbon end cap
- Massive power gains throughout the RPM range
- Rapid Tuning System (RTS)
Enhance your KTM motorcycle's performance with the FMF Racing KTM SXF 07-15/XCF 07-15/XCFW 08-16/SMR 07-10 Titanium Anodized 4.1 RCT Muffler with Carbon Cap. Crafted from aerospace-grade titanium, this muffler offers exceptional strength, durability, and lightweight advantages for aggressive riding and racing conditions. Its proprietary blend of titanium alloy ensures corrosion resistance and longevity, making it ideal for demanding powersports applications. The blue anodized finish coupled with a carbon end cap gives your bike a sleek, professional look that stands out on the trail or track.
Designed with FMF's latest Resonance Chamber Technology™, the 4.1 RCT provides massive power gains across the entire RPM range, translating to faster acceleration and increased top-end speed. The shorter overall length reduces the risk of crash damage and improves clearance, while the Factory Forward Engineering approach moves the muffler closer to the engine to centralized mass for better handling and control. The Rapid Tuning System (RTS) allows for quick, easy adjustments to optimize performance based on riding conditions. This muffler is engineered to meet EPA standards and is compliant with current regulations, ensuring environmentally responsible performance.
Installation is straightforward, fitting a variety of KTM models from 2007 to 2015, including the 450 SX-F, 450 SMR, and other popular variants. Its robust construction and advanced design make it a valuable upgrade for riders seeking increased horsepower, improved exhaust flow, and a refined aesthetic. Whether you're competing in races or enjoying recreational riding, the FMF Racing Titanium Muffler with Carbon Cap delivers reliable, high-performance results that elevate your motorcycle's capabilities.
Features:
- Constructed from aerospace-grade titanium for strength and lightweight performance
- Blue anodized titanium muffler with durable carbon end cap for aesthetics and durability
- Incorporates FMF Resonance Chamber Technology™ for enhanced power across all RPMs
- Shorter length design reduces crash damage potential and improves clearance
- Factory Forward Engineering positions the muffler closer to the motor for centralized mass
- Rapid Tuning System (RTS) allows for quick performance adjustments
- Designed to meet EPA compliance standards for environmentally responsible riding
Fits
2007 KTM 250 SX-F
2007 KTM 250 XCF-W
2007 KTM 450 SMR
2007 KTM 450 SX-F
2007 KTM 450 XC-F
2008 KTM 250 SX-F
2008 KTM 250 XCF-W
2008 KTM 450 SMR
2008 KTM 450 SX-F
2008 KTM 450 XC-F
2008 KTM 505 Sx-F
2008 KTM 505 Xc-F
2008 KTM 530 Exc-R
2009 KTM 250 SX-F
2009 KTM 250 XC-F
2009 KTM 250 XCF-W
2009 KTM 400 Xc-W
2009 KTM 450 EXC
2009 KTM 450 SMR
2009 KTM 450 SX-F
2009 KTM 450 XC-F
2009 KTM 450 XC-W
2009 KTM 505 Xc-F
2009 KTM 530 Xc-W
2010 KTM 250 SX-F
2010 KTM 250 XC-F
2010 KTM 250 XCF-W
2010 KTM 400 Xc-W
2010 KTM 450 EXC
2010 KTM 450 SX-F
2010 KTM 450 XC-F
2010 KTM 450 XC-W
2010 KTM 530 Xc-W
2011 KTM 250 SX-F
2011 KTM 250 XC-F
2011 KTM 250 XCF-W
2011 KTM 350 SX-F
2011 KTM 350 XC-F
2011 KTM 450 EXC
2011 KTM 450 SX-F
2011 KTM 450 XC-F
2012 KTM 250 SX-F
2012 KTM 250 XC-F
2012 KTM 250 XCF-W
2012 KTM 350 SX-F
2012 KTM 350 XC-F
2012 KTM 350 XCF-W
2012 KTM 450 SX-F
2012 KTM 450 SX-F Factory Edition
2012 KTM 450 XC-F
2012 KTM 450 XC-W
2013 KTM 250 SX-F
2013 KTM 250 XC-F
2013 KTM 250 XCF-W
2013 KTM 350 SX-F
2013 KTM 350 XC-F
2013 KTM 350 XCF-W
2013 KTM 450 SX-F
2013 KTM 450 SX-F Factory Edition
2013 KTM 450 XC-F
2013 KTM 450 XC-W
2013 KTM 500 XC-W
2014 KTM 250 SX-F
2014 KTM 250 XC-F
2014 KTM 250 XCF-W
2014 KTM 350 SX-F
2014 KTM 350 XC-F
2014 KTM 350 XCF-W
2014 KTM 450 SX-F
2014 KTM 450 SX-F Factory Edition
2014 KTM 450 XC-F
2014 KTM 450 XC-W
2014 KTM 500 XC-W
2015 KTM 250 SX-F
2015 KTM 250 XC-F
2015 KTM 250 XCF-W
2015 KTM 350 SX-F
2015 KTM 350 XC-F
2015 KTM 350 XCF-W
2015 KTM 450 SX-F
2015 KTM 450 XC-F
2015 KTM 450 XC-W
2015 KTM 500 XC-W
2016 KTM 250 XCF-W
2016 KTM 350 XCF-W
2016 KTM 450 XC-W
2016 KTM 500 XC-W
US Dollars
