Type2 Split Bay Heat riser block-off plate
If two carburetors are fitted, which eliminates the old manifold, preheating of the manifold is also eliminated.
As most exhausts have flanges for preheating, these will have to be closed.
For assembly, the bolts and possibly the nuts with which the preheating tubes were previously mounted on the exhaust must be reused.
They are sold each including gasket
