Description
This is the same O2 housing that is sold with the AGP Big Turbo Kits. This fits T31 style 4 bolt outlet turbine housings and ends in the factory location with the factory downpipe flange. The housing is 3" investment cast stainless steel then CNC machined to perfect tolerances.
NOTE: This O2 housing is designed around AGP's big turbo kits and a T31 outlet turbine housing. We cannot guarantee that this will fit your piece'd together turbo kit using parts from multiple other manufacturers.