MAPerformance Stainless Steel External Dump O2 Housing (Evo 8/9)
If you're having issues with boost control and/or boost creep with your recirculated o2 housing then this product is the answer. It has also been shown to yield significant power gains when combined with larger stock frame turbochargers! 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.