This is peeweecycle's high compression cylinder head. This head will give you approximatey 15 psi in added compression. The head is rechambered to 5.1cc for the best performance. This head starts as a OEM genuine part. Gaskets are included and this mod can be done in just a few minutes.


Available for all Yamaha PW50's from 1981-2026


Please look at our other PW50 items on ebay