These will fit a Yamaha 701 superjet (61x ) and also a 650 (6m6) superjet engine.
The header pipe hole in this manifold is 46mm
They will go on a 62t and 64x but of course like always you have to screw in the helicoils to make it happen
These will fit a Yamaha 701 superjet (61x ) and also a 650 (6m6) superjet engine.
The header pipe hole in this manifold is 46mm
They will go on a 62t and 64x but of course like always you have to screw in the helicoils to make it happen