New Yoshimura Exhaust Adds More Oomph To The Yamaha WR125R

Yoshimura R&D has released an upgraded exhaust system for the 2026 Yamaha WR125R, designed to enhance performance and reduce weight. The new system, part of Yoshimura’s RS-2 lineup, is engineered specifically for the WR125R model and delivers measurable gains in power and handling.

According to verified product listings, the Yoshimura RS-2 Full System for the Yamaha WR125R 2026 reduces overall weight by over 4 pounds compared to the stock exhaust. This weight reduction contributes to improved agility and responsiveness, particularly beneficial for off-road and trail riding conditions.

The exhaust system also smooths out the powerband, providing more consistent torque delivery across the RPM range. This results in better throttle response and improved rideability, especially in technical terrain where precise power control is essential.

Constructed with high-quality materials, the Yoshimura RS-2 system features durable stainless steel components that resist corrosion and withstand harsh riding environments. The design maintains compliance with sound regulations while delivering a deeper, more aggressive exhaust note that enhances the riding experience without exceeding legal noise limits.

Yoshimura’s expertise in motorcycle exhaust development is reflected in the system’s precision engineering. The company’s R&D focus on flow dynamics and material science ensures optimal exhaust scavenging and efficient engine breathing, translating to tangible performance improvements.

The Yoshimura RS-2 Full System for the Yamaha WR125R 2026 is available through authorized Yoshimura dealers and directly from Yoshimura R&D’s official website. Installation requires basic mechanical skills and standard tools, with all necessary hardware included in the kit.

For riders seeking to upgrade their Yamaha WR125R 2026 with a performance-oriented exhaust that combines weight savings, improved power delivery, and premium build quality, the Yoshimura RS-2 system represents a proven aftermarket solution backed by extensive racing and off-road development.

Key Takeaways

• The Yoshimura RS-2 Full System reduces weight by over 4 lbs. Compared to stock.
• It smooths the powerband for better throttle response and rideability.
• Constructed from durable stainless steel for longevity and corrosion resistance.
• Designed specifically for the 2026 Yamaha WR125R model.
• Available through Yoshimura R&D’s official channels and authorized dealers.