• World’s only convertible design for either naturally aspirated or forced-induction applications. Will work with draw-through and blow-through (intercooled) forced-induction engines.

• Enables fitment of either a performance air filter on SU HIF44 carburetor for naturally aspirated applications or a 3" snorkel for draw-through forced-induction systems (see images of Spridgets and Mazda RX7).

• For blow-through, forced-induction (intercooled) applications, simply purchase our patented, interchangeable restrictor rings, which simply slip into the adapter.

• Pre-drilled to match the MG Metro Turbo HIF44’s boost-reference port, or a standard-spec HIF44 is easily adapted as explained in our online instructions by clicking here.

• CNC machined from 6061-T6 aluminum billet, includes stainless steel mounting hardware.

• Machined to exacting tolerances in U.S.A at family-owned shop.

**NOTE TO INTERNATIONAL CUSTOMERS (INCLUDING UK): up to 4 (four) adapters will fit in a single, flat-rate U.S.P.S. box. If ordering multiple products, please email us about consolidating items into a larger box to save on shipping charges.

*NOTE TO UK CUSTOMERS: The European Union may impose vat and handling fee.