Yoshimura AT2 Race Steel Complete Exhaust for Yamaha R9 2025

FOR CLOSED CIRCUIT COMPETITION ONLY
NOT APPROVED FOR ROAD USE

The long-awaited Yamaha R9 has finally arrived, and Yoshimura proudly introduces the AT2 Race Series exhaust system — delivering outstanding performance and precision engineering.

This system provides noticeable gains in both power and torque throughout the entire rev range.

• Power increase: up to 4.68% at 10,000 rpm

• Torque increase: up to 3.14% at 7,100 rpm

With the AT2 system, your R9 truly steps up to the next level.

In addition, the AT2 full system is 2.5 kg lighter than the stock exhaust, enhancing agility and overall handling.

Designed, developed, and manufactured in Chino, California, USA.

Note: Db killer not included.

Note : Prior to check out, please click here to confirm product availability, fitment and payment methods.