N52 to S54 Intake Adapter | NTS52This adapter has had some recent testing done, NO, we are unable to make the stock S54 intake manifold or aftermarket intake fit onto the N52 due to alternator location and plenum. This intake manifold adapter is for the one out there who wants to run S54 velocity stacks open plenum for a custom N52 build. Reuse of metal dowels and intake manifold gaskets from current manifold setup. Printed in a PET GF