If you own a 7.3 Powerstroke from1994-1997, you know the headaches that come with the factory Exhaust Backpressure Valve (EBPV). But luckily, there's a solution. The Garrett 448179-0005 OBS Non EBPV Exhaust Outlet Adapter is a direct replacement for your Ford Powerstroke that eliminates the EBPV and allows for a smooth free flowing exit for the exhaust gases. This simple fix will solve the dreaded EBPV issues that so many Powerstroke owners have had to deal with. So don't wait any longer, pick up your Garrett 448179-0005 OBS Non EBPV Exhaust Outlet Adapter today!