VMC muffler 52 Turn attack 52 for smallframe

Description

Vmc muffler 52 turned connection 52 for vespa smallframe cylinder turned
Hand built muffler for Vespa 125 Et3, Primavera, Special and PK
Excellent for VMC ET6, GS 56-58, Pro Cup, M1L, 135 thermal groups Polini Here, PARMAKIT 135cc, Pinasco Zuera etc.
the exhaust manifold has a flange with slotted holes and fits 52, 56 and 62mm stud bolt distances
the inlet diameter of the manifold has a diameter of 32mm
calculated in phases about 128� / 186� but it adapts to a greater range
it has a sharp torque delivery typical of 2-stroke racing, with an over-rev that can reach well over 12 rpm.
with the cylinders mentioned above it is very likely that it will be necessary to shorten the gearbox to bring the gears closer between third and fourth gear.
AFTER USE, APPLY OIL ON THE STILL HOT EXHAUST TO PREVENT THE FORMATION OF SURFACE RUST