RS-4S Race Series Full Systems

If you’re looking for that competitive edge, look no further than our Race Series. These exhaust systems are

designed with nothing but power in mind. Each Race Series system is developed in accordance with noise

compliance regulations imposed by most racing sanctioning bodies worldwide.

Pentagonal-shaped muffler

Maximized internal volume

Polyresonant duplex front chamber

Stepped, two-stage core baffle

Spark Arrestor/Sound Insert Compatible