T04E Universal Turbo Kit T3 flange Universal Intercooler piping Type-S BOV November 30, 2023t04eflange, intercooler, piping, t04e, turbo, type-s, universaladmin Exhaust Inlet Flange: T3 T4 4 bolt Flange Patterns. 1 x BOV pipe: can install anywhere suitable. Exhaust Outlet pipe Flange: 5 bolt Flange. (You will need Turbo Manifold, Modification and other accessories to complete the Turbo Kit Project).