FEATURES:
. Compatible with Yamaha 701/760 engine.
. Interchangeable domes allow selecting the combustion chamber volume and obtain the desired compression rate (See reference table).
. CNC engraving of combustion chamber volume.
. O ring that seals head with dome is 2.62 mm oversized.
. Offers an anti/rotation lock to be able to screw and unscrew spark-plug without either damaging dome front or AMF Racing O ring.
. 7075 aluminum with more resistance.
Head Dome 701 Engine 760 Engine
33cc 198psi* ---------
35cc 182psi 200psi
37cc 170psi 186psi
NOTE: These values are estimated and depending on each engine.
* Pressure over 198psi require fuel over 98 octane.
* Requires special purchase order.
SPECIFICATIONS :
Design CAD/CAM
Manufacturing CNC Technology
Material 7075 Aluminum
Engraved CNC
Packaging Skin Pack