Please use the dropdown menu to choose the correct version for your engine.
For custom heads, please email the chamber and stud dimensions before ordering.
Maximum cooling with large fins that direct the air right to the chamber.
These utilize a Viton O-ring (included). A stock head gasket can still be used in addition.
Compatible Orings:
- Avenger85/Phantom85
- MinVert & 60/80cc 6mm Studs
- MinVert & 60/80cc 8mm Studs
- MinHoriz 6mm Studs
- YD100/LD100
- CDH110CC