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

If you're looking to get the most out of your 2019-2021 KTM 450 SX-F, this FMF Racing Factory 4.1 RCT muffler is a solid choice. It's designed to work with specific KTM and Husqvarna models, aiming to boost performance and offer better protection against damage.

This muffler uses FMF's Resonance Chamber Technology, both inside and out, to help improve power across the entire RPM range. It's also built shorter than stock, which helps keep it out of harm's way during a crash. Plus, FMF's Factory Forward Engineering moves the muffler closer to the motor, which helps centralize the bike's mass for better handling. It's constructed from aerospace-grade titanium, known for being strong and lightweight, and features a blue anodized finish with a carbon fiber end cap. Everything is manufactured right here in Southern California to FMF's strict standards.

This system is designed for a direct fit on the specified KTM and Husqvarna models. You'll want to check the fitment details to make sure it matches your exact bike. It's a well-built piece that can make a noticeable difference in how your bike performs.