Aluminum Factory 4.1 RCT Muffler – GASGAS, Husqvarna & KTM

Description

• 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)
• FITS 2022-2023 Gas Gas MC 350F, 2021-2023 Gas Gas MC 450F, 2021-2023 Gas Gas EX 350F, 2021-2023 Gas Gas EX 450F, 2019-2022 Husqvarna FC 450, 2019-2022 Husqvarna FC 350, 2019-2022 Husqvarna FX 350, 2019-2022 Husqvarna FX 450, 2018-2022 KTM 450 SX-F, 2018-2022 KTM 350 XC-F, 2018-2022 KTM 350 SX-F, 2018-2022 KTM 450 XC-F, 2018-2020 KTM 450 SX-F FE

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