Experience top-tier performance and durability with the FMF Racing Factory 4.1 RCT Muffler, specially designed for KTM 350 EXC-F and 500 EXC models from 2012 to 2016. Crafted from stainless steel and aluminum, this muffler blends lightweight materials with robust construction to enhance your bike's power output and sound quality, making it a perfect upgrade for serious off-road riders.Engineered to deliver a refined exhaust note, the Factory 4.1 RCT muffler balances aggressive sound with rider comfort, ensuring an exhilarating yet manageable ride. Its slip-on design offers hassle-free installation, saving you time and effort without compromising performance.FMF Racing is renowned for precision and innovation in motorsport exhaust technology, and this muffler continues that legacy with superior flow dynamics and advanced materials. Whether you are preparing for competition or recreational riding, you can trust this muffler to stand up to demanding conditions and boost your KTM's performance.Upgrade your exhaust system with the FMF Racing Factory 4.1 RCT Muffler today and enjoy improved throttle response, reduced weight, and iconic FMF sound that sets you apart on every trail.