Stainless T4 Divided Inlet Flange to 3" OD Tial V band Turbo GT28 GT30 Stainless T4 Divided to 2.0" Twin Ports Collector Inlet Turbo Flange Vibrant 1416 Turbo Inlet Flange, Tial V Band Turbine Housing Vibrant T3 GT30R Turbo Inlet Flange T304 SS 1 2in Thick (Tapped Holes. Vibrant Performance stainless steel turbo flanges are constructed entirely from 304 stainless steel and are designed with the turbo fabricator in mind. Vibrant Performance turbo flanges are available for all of the industry leading turbo chargers and are offered for turbo inlet, external Wastegate, and turbo discharge applications. Standard 4 bolt, V Band, divided, transition, complex multi bolt and block off turbo flanges are all available. Catalog