RS-4 exhaust systems illustrates the endless cycle of development. Working in conjunction with the factory teams has provided us with new ways to increase performance, lower sound levels and centralize mass. The end result is a product that gives you an unparalleled competitive advantage.
Enhance your Yamaha YZ250F with the Yoshimura RS-4 slip-on exhaust system, engineered to deliver superior performance and a competitive edge. Crafted through a continuous development cycle in close collaboration with factory teams, this exhaust system optimizes power output, reduces sound levels, and centralizes mass for improved handling. Its innovative design incorporates a pentagonal-shaped muffler and maximized internal volume to provide a balanced blend of power and sound control. The polyresonant duplex front chamber and stepped, two-stage core baffle work together to improve exhaust flow and sound quality, making it an ideal upgrade for riders seeking performance and reliability. The RS-4 is also compatible with spark arrestors and sound inserts, allowing for customization based on riding needs and local regulations. Constructed with durable materials, this system ensures long-lasting performance under demanding conditions. Whether for racing or recreational riding, the Yoshimura RS-4 slip-on exhaust offers an excellent combination of efficiency, sound management, and competitive advantage, making it a valuable upgrade for Yamaha YZ250F enthusiasts.
Features:
- Pentagonal-shaped muffler for optimized performance and aesthetics
- Maximized internal volume to enhance exhaust flow and power
- Polyresonant duplex front chamber for improved sound quality
- Stepped, two-stage core baffle for fine-tuned exhaust flow and noise control
- Spark Arrestor/Sound Insert Compatibility for customizable sound and safety
US Dollars
