
FMF Factory 4.1 RCT Slip-On Exhaust for 2015-19 Husqvarna / KTM models - 045594
FMF Racing Factory 4.1 RCT Slip-On Exhaust
Part Number: 045594
Muffler: Aluminum
End Cap: Carbon Fiber
- The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally.
- In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their 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 their exacting specifications and is manufactured 100% at their Southern California factory
- Massive Power gains throughout the RPM range.
- Huge weight savings
- RTS (Rapid Tuning System)
- Made in the USA
Massive power gains throughout the RPM range. FMF® uses the highest-quality proprietary blend of alloy titanium made especially to our standards. Quieter than stock. Huge weight savings. RTS (Rapid Tuning System) makes for easy sound insert changes as well as adding US Forestry-approved Spark Arrestor.
2019 Husqvarna FE 350S
2019 Husqvarna FE 501S
2019 Husqvarna FE 250S
2019 Husqvarna FE 450S
2019 Husqvarna FE 250
2019 Husqvarna FE 350
2019 Husqvarna FE 450
2019 Husqvarna FE 501
2018 Husqvarna FC 250
2018 Husqvarna FC 450
2018 Husqvarna FE 250
2018 Husqvarna FE 350
2018 Husqvarna FE 501
2017 Husqvarna FC 250
2017 Husqvarna FC 450
2017 Husqvarna FE 250
2017 Husqvarna FE 350
2017 Husqvarna FE 501
2016 Husqvarna FC 250
2016 Husqvarna FC 450
2019 KTM 250 EXCKTMF
2019 KTM 350 EXCKTMF
2019 KTM 500 EXCKTMF
2019 KTM 450 EXCKTMF
2018 KTM 250 SXKTMF
2018 KTM 450 SXKTMF
2018 KTM 350 SXKTMF
2018 KTM 250 XCKTMF
2018 KTM 350 XCKTMF
2018 KTM 350 EXCKTMF
2018 KTM 450 XCKTMF
2018 KTM 500 EXCKTMF
2017 KTM 350 EXCKTMF
2017 KTM 350 XCKTMF
2017 KTM 350 SXKTMF
2017 KTM 250 SXKTMF
2017 KTM 500 EXCKTMF
2017 KTM 450 SXKTMF
2017 KTM 250 XCKTMF
2017 KTM 450 XCKTMF
2016 KTM 350 XCKTMF
2016 KTM 350 SXKTMF
2016 KTM 250 SXKTMF
2016 KTM 450 SXKTMF
2016 KTM 250 XCKTMF
2016 KTM 450 XCKTMF
2015 KTM 250 SXKTMF Factory Edition
2015 KTM 450 SXKTMF Factory Edition
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
FMF Racing Factory 4.1 RCT Slip-On Exhaust
Part Number: 045594
Muffler: Aluminum
End Cap: Carbon Fiber
- The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally.
- In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their 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 their exacting specifications and is manufactured 100% at their Southern California factory
- Massive Power gains throughout the RPM range.
- Huge weight savings
- RTS (Rapid Tuning System)
- Made in the USA
Massive power gains throughout the RPM range. FMF® uses the highest-quality proprietary blend of alloy titanium made especially to our standards. Quieter than stock. Huge weight savings. RTS (Rapid Tuning System) makes for easy sound insert changes as well as adding US Forestry-approved Spark Arrestor.
2019 Husqvarna FE 350S
2019 Husqvarna FE 501S
2019 Husqvarna FE 250S
2019 Husqvarna FE 450S
2019 Husqvarna FE 250
2019 Husqvarna FE 350
2019 Husqvarna FE 450
2019 Husqvarna FE 501
2018 Husqvarna FC 250
2018 Husqvarna FC 450
2018 Husqvarna FE 250
2018 Husqvarna FE 350
2018 Husqvarna FE 501
2017 Husqvarna FC 250
2017 Husqvarna FC 450
2017 Husqvarna FE 250
2017 Husqvarna FE 350
2017 Husqvarna FE 501
2016 Husqvarna FC 250
2016 Husqvarna FC 450
2019 KTM 250 EXCKTMF
2019 KTM 350 EXCKTMF
2019 KTM 500 EXCKTMF
2019 KTM 450 EXCKTMF
2018 KTM 250 SXKTMF
2018 KTM 450 SXKTMF
2018 KTM 350 SXKTMF
2018 KTM 250 XCKTMF
2018 KTM 350 XCKTMF
2018 KTM 350 EXCKTMF
2018 KTM 450 XCKTMF
2018 KTM 500 EXCKTMF
2017 KTM 350 EXCKTMF
2017 KTM 350 XCKTMF
2017 KTM 350 SXKTMF
2017 KTM 250 SXKTMF
2017 KTM 500 EXCKTMF
2017 KTM 450 SXKTMF
2017 KTM 250 XCKTMF
2017 KTM 450 XCKTMF
2016 KTM 350 XCKTMF
2016 KTM 350 SXKTMF
2016 KTM 250 SXKTMF
2016 KTM 450 SXKTMF
2016 KTM 250 XCKTMF
2016 KTM 450 XCKTMF
2015 KTM 250 SXKTMF Factory Edition
2015 KTM 450 SXKTMF Factory Edition



















