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The Yoshimura RS-4 Street Slip-On Exhaust (Part 16190BD520) is engineered to deliver exceptional performance and sound control for street bikes. Developed in collaboration with factory teams, this exhaust system enhances engine output while maintaining a refined sound profile. Its design focuses on reducing weight and centralizing mass, providing riders with improved handling and a competitive edge on the road. Crafted with precision, the RS-4 features a pentagonal-shaped muffler that not only offers a distinctive look but also maximizes internal volume for optimal flow and performance. The polyresonant duplex front chamber and stepped, two-stage core baffle work together to balance power with sound attenuation, ensuring a deep, aggressive tone without excessive noise. Compatibility with spark arrestor and sound insert options allows customization based on rider preferences and local regulations, making it a versatile upgrade for street enthusiasts. Whether you're seeking increased horsepower or a more refined exhaust note, the Yoshimura RS-4 Slip-On exhaust is designed to meet high-performance standards with durability and style. Built with stainless steel and carbon fiber components, this system combines strength with aesthetic appeal, ensuring long-lasting performance in various riding conditions.
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