Here they are the 
Casa Performance "Casa coolers" 
for standard lambretta casings. 
 
The new and awesome Casa Cooler mag flange kits come complete and in 6 different colours to make your choice even easier. 

This Casa Cooler comes in black and is supplied with the Casa Performance extractor.  
 

* you will need a standard lambretta type mag bearing as the kits do not come with a bearing.