| PRODUCT DESCRIPTION Model: MAZDA RX-7 1987-1991 Turbo; Engine Code: 13BT Flange Type: T04 Wastegate Type: Internal HKS Cast Iron Turbo Exhaust Manifolds are available for custom turbo kits on select turbocharged & naturally aspirated vehicles. These high quality cast units offer great flow characteristics and durability for mounting turbos & wastegates. EDO Reward Points : 284 points |