MAZDA GENUINE OEM RX7 FD3S 13B TWIN TURBO APEX SEAL 6PCS SET N351-11-C00C. RX7 FD3S 13B TWIN TURBO. Asia Middle East America/ Central America Oceania. The item "MAZDA GENUINE OEM RX7 FD 3S 13B TWIN TURBO APEX SEAL 6PCS SET N351-11-C00C" is in sale since Wednesday, August 7, 2019.This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Engine Rebuilding Kits". The seller is "rejapanrknight" and is located in Oda. This item can be shipped worldwide.