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.
The Yoshimura RS-4 Slip-On Exhaust for Yamaha YZ250F combines innovative design with performance enhancements to elevate your motorcycle's capabilities. Developed through close collaboration with factory teams, this exhaust system features a pentagonal-shaped muffler that optimizes exhaust flow and reduces sound levels, providing a quieter yet more powerful ride. The maximized internal volume of the muffler improves efficiency and performance, ensuring your Yamaha YZ250F maintains a competitive edge on the track or trail. Constructed with durable materials, the RS-4 system is built to withstand rigorous conditions while delivering consistent performance. The polyresonant duplex front chamber and stepped, two-stage core baffle work together to enhance exhaust scavenging, improve throttle response, and produce a refined sound profile. Designed with versatility in mind, this exhaust is compatible with spark arrestors and sound inserts, allowing customization based on your riding environment. The compact and lightweight design ensures minimal impact on bike handling and maneuverability, making it an ideal upgrade for serious riders seeking increased power and efficiency. Whether you're racing or enjoying recreational riding, the Yoshimura RS-4 Slip-On Exhaust offers a significant performance upgrade that enhances your Yamaha YZ250F's overall capabilities.
Features:
- Pentagonal-shaped muffler for optimized exhaust flow and sound reduction
- Maximized internal volume to improve performance and efficiency
- Polyresonant duplex front chamber for enhanced exhaust scavenging
- Stepped, two-stage core baffle to refine sound and improve throttle response
- Spark arrestor and sound insert compatibility for versatile riding environments
Product Type: Exhaust