3-9 | Exhaust System (Junior / Senior ) 50mm Axles Seat sizing is easy

Seat sizing is easy

in extreme cases

Ideal for transporting multiple oval or wide-body racing go karts in your trailer by stacking them on top of each other

rubber bushings

These kart wheels are designed to reduce air volume in the wheel and tire unit

3-9 | Exhaust System (Junior / Senior ) 50mm Axles Seat sizing is easyExhaust System for Rotax Max Evo Kart Engines. This exhaust system is the pipe, expansion chamber, and silencer system for Max Evo senior and junior engines. Each exhaust system comes with components 3 9, including the main expansion chamber, silencer, associated springs and gaskets. Note that the steel isolating mat is included in this kit, but does routinely need to be replaced.