Yoshimura

19-4747

F/S FS4D TI/TI YZF450F 10-13

SKU: 406097-3

Complete Systems

The RS-4D builds on the technology that has made the RS-4 a force to be reckoned with on the racetrack, enhancing it's rock solid performance.
By increasing the amount of open area at the exhaust outlet, the RS-4D increases airflow, resulting in smoother power delivery and increased throttle control.
Testing and Race results have shown that it offers increased horsepower and torque throughout the power curve, especially in the bottom to mid RPM range.Ultra lightweight carbon fiber end-cap cover.Unique Dual Outlet design.Increased torque and horsepower throughout the power curve, with most gains in the bottom to mid RPM range.Smooth power delivery allowing easier throttle control and less clutching.Dual tip allows for more flow by increasing outlet open area when compared to single outlet des

F/S FS4D TI/TI YZF450F 10-13

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