Product Description
Finally, a T4 housing that was designed to fit the large 96mm S400 turbine. This housing is cast of Hi Silicon Moly to handle all the heat you want to throw at it, and fit in your T4 setup. Housing is directly interchangeable with all Borg Warner T4 S400 series housings. Now you can take your box stock S475 and throw it on your T4 manifold.
1.10 A/R