Xtreme CFM is known for our advanced hand crafted design head porting. We take heads to the limit, bringing you the most flow and port velocity out of your heads.

Xtreme CFM has put together the most power producing cylinder head porting packages around. We have spent hundreds of research and development hours, which allows us to bring you the finest, highest flowing cylinder heads available. Xtreme CFM maintains the highest standards and only the best parts are used assuring you that our finished product cannot be beat. Professional hand ported and cnc'd to assure you the highest quality you deserve, unsurpassed performance and excellent value no one else can match!

We provide many levels of performance heads as well as many different makes and applications, call us for any of your cylinder head needs.