MAPerformance External Dump O2 Housing (Mitsubishi Evolution 8 & 9)

This unit is 100% stainless steel to avoid rust and corrosion and includes a money back guarantee in regards to lower intercooler pipe fitment! It will bolt up to any stock turbo location. It's made of 2.5" diameter piping and includes a stainless steel gasket from the the turbo to the housing and one spring bolt to ease the installation process. All other OEM hardware can be re-used for installation including the OEM donut gasket.

Advanced Ceramic Coating

Our advanced ceramic coating is applied on the outer surface to minimize heat transfer and maintain exhaust velocity for maximum performance. Available in both black or blue it looks great under the hood as well!