9 | Exhaust Spring (Silencer to Muffler - Top) Rims this ensures proper fitment of

this ensures proper fitment of the engine on the chassis for best clearance of the drive train for the engine drive sprocket

integrated to accept the starter gear and bendix assembly

Choose from blue

This rotor is 200mm in outer diameter

Sizing your seat is easy

9 | Exhaust Spring (Silencer to Muffler - Top) Rims this ensures proper fitment ofTension Spring for Rotax Max Evo Kart Engines. This tension spring holds the silencer in place atop the main exhaust muffler on Rotax Evo Kart Engines, in the junior and senior categories. Each spring is tensioned to properly secure the standard silencer. This spring can also be used for other applications outside of Rotax. (2) springs are typically required to secure the silencer correctly.