Dual Manifolds, 356/912, 40 IDF/HPMX (40.0mm)

These-trick-manifolds-allow-the-owners-of-early-356/912-Porsches-to-adapt-either-40/44-HPMX-or-40/44-IDF-carbs-to-their-stock-engines.-The-conversion-looks-clean-and-fits-in-the-engine-compartment-nicely.-Gaskets,-studs-and-hardware-are-included. (SKU: 4812960)