Puch DOS 45mm "70cc" Circuit Pipe Combo Package Deal 504/1a This pipe gives a considerable

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

We have pictured the worst spot

rear clutch

They are very simple and reliable engines when maintained

Those are always missing but this one has it

Puch DOS 45mm "70cc" Circuit Pipe Combo Package Deal 504/1a This pipe gives a considerableOne 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