Double Silencer Chrome Qd SPEEDMASTER / AMERICA

The choice of using quality materials as is always the denominator that unites all production QD; for this line, as well as internal components, we have chosen to use AISI 304 stainless steel mirror polished so that the muffler body and ERGAL S55 for incoming and outgoing funds.
Terminals A.M.A. Series are designed on them to ensure maximum output performance and sound level meter, the system used in the interior offers a barrel pierced with a pitch of 5 mm 8 mm diameter hole. Stratification sound absorbing material has been studied to give a sound terminal characterized by low frequencies below 800 Hz.
With the same decibel level tone terminal A.M.A. Series and low and deep, the best that can be asked to give your bike a "voice" with a strong character.