FMF Racing KTM 450SXFFE 18+/XCF 19+/HQV FC450FE 18+/FX 19-22/EX450F 21-23 AL F4.1 RCT w/SS MB Hdr

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)

The FMF Racing Factory 4.1 RCT exhaust system is engineered for high performance and durability, featuring the latest FMF Resonance Chamber Technology™ both internally and externally. Constructed from aerospace-grade titanium, this muffler offers exceptional strength and lightweight advantages, ensuring optimal power delivery across the entire RPM range. Its blue anodized titanium finish with a carbon end cap provides a sleek, professional appearance suitable for competitive and recreational riders alike. The design incorporates a shorter overall length, reducing susceptibility to crash damage and aligning with Factory Forward Engineering principles by positioning the muffler closer to the engine to centralize mass for improved handling and balance. The Factory 4.1 RCT's rapid tuning system (RTS) allows for quick adjustments, providing riders with an adaptable system for different riding conditions and preferences. Compatibility with a range of KTM models from 2018 to 2022 ensures versatile application for 450 SX-F, XC-F, EXC-F, and Factory Edition bikes. This exhaust system meets EPA standards, is CARB compliant, and is manufactured entirely at FMF's Southern California facility, guaranteeing quality and precision. Whether you're looking to enhance your bike’s power output or improve its handling characteristics, the FMF Factory 4.1 RCT offers a significant upgrade with its proprietary alloy titanium construction, innovative resonance chamber technology, and user-friendly tuning system. Designed for serious riders seeking reliable performance, this exhaust system integrates seamlessly with your KTM motorcycle to deliver maximum power gains and a distinctive, aggressive sound signature.

Features:

• Constructed from aerospace-grade titanium for strength and lightweight performance

• Blue anodized titanium muffler with a durable carbon end cap

• Incorporates FMF Resonance Chamber Technology™ for optimal power across RPMs

• Shorter overall length reduces crash damage and improves durability

• Factory Forward Engineering design centralizes mass for better handling

• Rapid Tuning System (RTS) allows quick and easy adjustments

• Compatible with KTM models from 2018 to 2022, including SX-F, XC-F, EXC-F, and Factory Edition

Fitment:
Gas Gas EX 450F Base 2021
Gas Gas EX 450F Base 2022
Gas Gas EX 450F Base 2023
Gas Gas MC 450F Base 2021
Gas Gas MC 450F Base 2022
Gas Gas MC 450F Base 2023
Gas Gas MC 450F Troy Lee Designs Base 2022
Husqvarna FC450 Base 2019
Husqvarna FC450 Base 2020
Husqvarna FC450 Base 2021
Husqvarna FC450 Base 2022
Husqvarna FC450 Rockstar Edition Base 2018
Husqvarna FC450 Rockstar Edition Base 2020
Husqvarna Fx450 Base 2019
Husqvarna Fx450 Base 2020
Husqvarna Fx450 Base 2021
Husqvarna Fx450 Base 2022
KTM 450 EXC-F Base 2019
KTM 450 EXC-F Base 2020
KTM 450 EXC-F Base 2021
KTM 450 EXC-F Base 2022
KTM 450 EXC-F Six Days Base 2019
KTM 450 EXC-F Six Days Base 2020
KTM 450 EXC-F Six Days Base 2021
KTM 450 EXC-F Six Days Base 2022
KTM 450 SX-F Base 2019
KTM 450 SX-F Base 2020
KTM 450 SX-F Base 2021
KTM 450 SX-F Base 2022
KTM 450 SX-F Factory Edition Base 2018
KTM 450 SX-F Factory Edition Base 2019
KTM 450 SX-F Factory Edition Base 2020
KTM 450 SX-F Factory Edition Base 2021
KTM 450 XC-F Base 2019
KTM 450 XC-F Base 2020
KTM 450 XC-F Base 2021
KTM 450 XC-F Base 2022