177281 - AKA S366 AKA 9180

177275 - AKA S366 AKA 9180

177272 - AKA S360 AKA 8375

Twin hydrodynamic journal bearings

Extended tip technology compressor wheel

.91 A/R is a Twin scroll T4 turbine housing

.88 A/R is an Open T4 turbine housing

Adjustable compressor and turbine housing orientation

You may also choose an additional turbine housing A/R

The bearing housings are not water-cooled and have a 1/4"NPT oil inlet.  The oil drain is the standard T3-T4 with M8 threads. Lines and fittings are all available here. Flanges and gaskets are available here.