Norton Commando 2-1 intake Manifold Mikuni up to 40mm 2 3/4" hole spacing

This listing is for a 2 into 1 Intake Manifold for a Norton. The hole diameter measures 40mm. The holes for the carb mounting measure 2 3/4" or 70mm Center to Center. You can bolt on a 40mm Amal to this manifold.