Rare Parts › ARC Gen1 Air Intake Box for FD3S Image 1 of 3 Image 2 of 3 Image 3 of 3 ARC Gen1 Air Intake Box for FD3S $400.00 sold out ARC Gen 1 Air Intake BoxFit: Mazda RX7 FD3SPart No: IDBFD3S Sold Out Added! ARC Gen 1 Air Intake BoxFit: Mazda RX7 FD3SPart No: IDBFD3S