Exhaust system Pro Replica MKII from Stage6 for Minarelli horizontal / China 2-stroke 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 wel.
