Exhaust system for Vespa S, 150cc, 3V, 4stroke, Carburetor fueling system

Hello everyone,

Kindly suggest an exhaust system for Vespa S, 150cc, 3V, 4stroke, Carburetor fueling system. its an M44 series engine. 

Will the REMUS (https://www.sip-scootershop.com/main/base/Details.aspx?ProductNumber=REM43014) fit the above mentioned vespa model?

Kindly Reply