The Exhaust ball (or pipe) is a foundry room attached directly to the cylinder output. Its role is twofold: it guides the burned gases to the exhaust pot while allowing a slight articulation thanks to the springs. Versions EvoIt is machined with extreme precision to ensure that the gas flow does not meet any restrictions, ensuring a linear rise.

The Thermostat 45 ° C Rotax is an essential component for karting engines Rotax Dd2 and max. Designed to maintain optimum operating temperature, this thermostat ensures consistent performance and increased durability of your engine. It is compatible with models Rotax DD2 and MAX, ensuring accurate regulation of the coolant temperature.