The Ace Race Parts brand of Transition Turbo Flanges is designed and precision CNC machined to offer the smoothest possible transition from a T4 open housing to 3.500" outside diameter tube size material. Each flange is precision machined from solid 304 Stainless billet and is designed to eliminate warping and deformation during the welding process by ensuring that the base flange thickness measures 0.500" thick. Eliminate costly and time-consuming fabrication work by using our precision machined transition flanges!
FEATURES
This Undivided T4 Turbo Inlet Flange has a 3.250" x 2.750" bolt pattern and is compatible with the following applications: Generic T4 Undivided Turbine Inlets. Please be sure to verify the bolt pattern of your existing application before purchasing this Undivided T4 Turbine Inlet Flange.