Muse Motorsports Stainless Steel External Dump O2 Housing Evo 8 & 9

5 out of 5 based on 8 customer ratings
(8 customer reviews)


Made from 2.5″ stainless steel, the Muse Motorsports external dump replaces your restrictive recirculated o2 housing with a divorced outlet dump. The flange is CNC machined for a smooth transition to increase velocity and reduce back pressure which results in better boost control and flow.