DescriptionAs the official exhaust of the Yoshimura Suzuki Supercross/Motocross team, this exhaust was designed with one thing in mind, winning races! The RS-4 is a unique design with predicated power, a side benefit of a quiet earthy exhaust note that speaks volumes for performance.
This Full System comes with a Titanium header and mid-pipe, Carbon Fiber muffler sleeve, installation hardware, and step-by-step instructions.
Titanium Systems come with an AMA Pro Racing sound insert installed in the muffler.
Low-Volume Insert and Spark Arrestor Chart