Airsal 47mm 72cc cylinder head for cooling down those big 70cc+ kits on Puchs
Can be fitted to other mopeds like Tomos, but may require fin trimming. 

Some use them on Honda mopeds as well after re-drilling the stud hole

Dimensions:
177mm W x 177mm L (6.9" x 6.9")
58mm Thick (2.3")
44mm Bolt Spacing

Recommended Accessories:
Puch 70cc Airsal Cylinder Kit
Head Gasket
Airsal Gasket Set