Description

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.

Upgrade your 2024 Yamaha YZ250F with the Yoshimura RS-4 Slip-On Exhaust, a high-performance addition designed to enhance your riding experience. Developed through close collaboration with factory teams, this exhaust system focuses on increasing power output, reducing sound levels, and centralizing mass for improved handling and stability. Its innovative design ensures you gain a competitive edge on the track or trail while maintaining a refined sound profile.

The RS-4 features a pentagonal-shaped muffler that maximizes internal volume for optimal exhaust flow and performance. It incorporates a polyresonant duplex front chamber that further enhances efficiency and sound quality. The stepped, two-stage core baffle is engineered to deliver a deep, aggressive exhaust note without excessive noise. Additionally, the exhaust system is compatible with spark arrestors and sound inserts, allowing for customizable sound and compliance with local noise regulations.

Constructed from durable stainless steel, aluminum, and carbon fiber components, this slip-on exhaust offers a lightweight yet robust solution that withstands harsh riding conditions. Its precise fitment ensures easy installation on your Yamaha YZ250F, providing immediate performance benefits and a sleek, race-inspired appearance. Whether you’re a competitive rider or an enthusiast seeking reliable performance upgrades, the Yoshimura RS-4 slip-on exhaust delivers exceptional quality and performance enhancements for your motorcycle.

Features:

• Pentagonal-shaped muffler for optimized exhaust flow

• Maximized internal volume to improve performance

• Polyresonant duplex front chamber for sound and efficiency

• Stepped, two-stage core baffle for deep exhaust tone

• Compatible with spark arrestor and sound insert options

Fitment:
Yamaha YZ250F2024