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The new, fully redesigned Phathead Racing Cylinder Heads


-mXrevival's #1 choice when it comes to cylinder heads for our two stroke bike builds

-Interchangeable domes to adjust your bike's squish band, power profile, and compliment the use of a specific fuel octane

-Small bike cylinder heads available per-request. Please contact us here with your bike's info for more information

-Made in the USA


***All Phathead Racing Cylinder Heads will include 1 internal dome & an extra set of o-rings. Additional domes can also be ordered by using the contact link above


***Some older model machines may receive Phatheads that are of the old look & design. Pricing will reflect a discount for older style heads when making your machine selection

Phathead Racing Cylinder Heads