This turbine housing outlet flange fits our Xona Rotor T4 turbine housings and our Forced Performance medium frame V8 turbine housings (7275, 7875 and similar). 

This flange will weld onto a 3.5" OD downpipe.

If you would like the matching clamp for this product, you need:

Xona T4 And FP7X75 Downpipe Clamp