Puch Proma Circuit Exhaust classic This is only for the

This is only for the Malossi reed valve cases

One of the best exhausts for Vespa mopeds

This Peugeot has been well taken care of its entire life it seems

This is just the chrome front half

The racing version includes auxiliary exhaust ports and increase port timing

Puch Proma Circuit Exhaust classic This is only for theProma Circuit exhaust for Puch mopeds. This is for flat port cylinders. One of our personal favorites. These are great on stock engines but really shine with a cylinder kit. They are loud though! These mount so easily and clear everything. Watch that baffle though. They're notorious for slipping off on a long ride. We like to put a small weld to hold it on.