Description
PM Tuning Racing Products own handmade expansion chamber suitable for Vespa small frame 90cc – 135cc standard and tuned cylinders. Please note this exhaust does not fit the 50cc engine due to its shorter stroke. Supplied with fitting kit but excludes muffler please select your muffler colour from the list above.
PM evolution the best performance exhaust system available period, the choice of many in the know! This compact snail design sits discreetly under the left hand side panel giving a fantastic broad wave of power throughout the entire rev range.
Hand crafted construction in top grade materials and 5 muffler options makes this the No 1 choice for standard tuned and kitted machines.
PK, ET3 require internal frame modifications to allow correct fitment
On Vespa small frames etc with an internal side panel toolbox fitted you will have to cut and alter the side panel toolbox area to ensure a more accurate fit of the exhaust system.
We now offer a workshop service to Cerakote our exhausts prior to dispatch.
Cerakote is a thin ceramic coating which offers a durable heat resistant (up to 900c) finish with exceptional resistance to corrosion perfect for protecting your hand made 2 stroke exhaust and is used extensivly in Automotive and Aerospace industries.







