Factory 4.1 RCT Black Muffler - KTM/HQV 450-501

This FMF muffler has been made from high grade aluminum that has been anodized to a Black Stainless color and completed with a Carbon Fiber end cap. The most noticeable performance improvements are increased torque and substantial weight savings. The stainless steel mid pipe is designed to mate to the original exhaust header that comes installed from the factory, however it can also be used with an FMF Megabomb header. Quiet and Spark Arrestor inserts are included to meet 94dB sound requirement or Spark Arrestor needs. 

Features:

• Torque Increase
• Substantial weight savings 
• Compatible with OEM Header
• Quiet Insert (94dB) Included 
• Spark Arrestor Screen Included 

Fitment:

• KTM 450 SX-F (2023-2025)
• KTM 450 SX-F FACTORY (2022)
• KTM 450 SMR (2023-2024)
• KTM 450 XC-F (2023-2024)
• KTM 450 XCF-W (2024)
• HQV 450 FC (2023-2024)
• HQV 450 FE (2024)
• HQV 450 FX (2023-2024)
• KTM 500 EXC-F (2024)
• KTM 500 XW-F (2024)
• HQV 501 FE (2024)
• HQV 501 FE-S (2024)
• HQV 501 FE-W (2024)