Adapts HSR-42 Mikuni Carb to S&S Super ‘B’ & ‘E’ Manifold
Precision machined bore, tapers from Mikuni outlet diameter to S&S manifold inlet size.
Substantial flow increase using S&S’s larger plenum intake manifold.
Ideal for stroker & big bore motors that require odd length intake manifolds.
S&S manifolds are available for all length cylinders.
Includes O-Rings & metric hardware.








Alan ONeill (verified owner) –
Excellent part. Does the job its intended to do, matches the E manifold, better than the original rubber version. Well made, perfect fit and very nice finish……amazing for the price.