Exhaust system Pro Replica MKII from Stage6 for Piaggio The Pro Replica MKII exhaust system from Stage6 has been completely redeveloped. It is powerful, very high quality and therefore also durable. And all that at a fair price Made in Europe! With this exhaust, you get a significantly earlier onset of torque and thus a clear increase in power in the mid-range, without losing any of the revving ability. This Pro Replica MKII is an easy to tune, powerful exhaust with a wide usable rev range. The following power gains are possible: Stage6 50cc Streetrace cylinder Power increase of up to 2 hp in the speed range from 4000 to 8000 rpmStage6 70cc Streetrace cylinder increase of 3 hp in the speed range from 4000 to 9500 rpm This tuning exhaust has a welded resonance body and comes with s.
