Puch DOS 45mm "70cc" Circuit Pipe Combo Package Deal 504/1a They are very simple and

They are very simple and reliable engines when maintained

We won't ship anything that's junk or would realistically change the performance of this pipe

This pipe gives a considerable boost to top speed but robs a little low end power

New old stock handlebar clamps for Motobecane mopeds

This does not fit the air-cooled engines found on dt50mx OR the Minarelli AM6 powered later Yamahas

Puch DOS 45mm "70cc" Circuit Pipe Combo Package Deal 504/1a They are very simple andOne of our most recommended setups for a Puch. The classic DOS 45mm cylinder kit with matching head. Now paired with our DOS brand circuit pipe. This setup is very versatile. You can run this with the stock intake and carburetor or you can toss a Dellorto PHBG for more speed! Aluminum cylinder with nikasil plating. Single ring piston. High compression head for improved performance over the stock head. DOS circuit pipe for great acceleration. Comes