M50B25 Inlet Manifold Adapter to Fit Throttle Body from M54B30
This adapter allows you to fit throttle body from M54B30 to M50B25 inlet manifold and. M54B30 (E46 / E39) Throttle Body. M50B25 Inlet Manifold Adapter. M50B25 (E30 / E34 / E36) Inlet Manifold. to Fit Throttle Body fromM54B30.