Hence, Duke 390 cannot match the loudness of Benelli.. neither with a stock exhaust or with any kind of aftermarket exhaust available in this world. Now for the others who have responded to Subhadeep.

This, along with the underbelly exhaust, hints the engine comes straight from the 390 Duke. In case you’re unaware, the new Duke has a 399cc, single-cylinder, liquid-cooled powerhouse ...