The V-Band Adapter for the GT30>GT37 using T31 (T3) Outlet shown here:
This is the adaptor only... NOT the housing.
So you are getting this:
V-Band Adapter Module, 4 bolt GT 2.5" to 3" V-Band.
Precision 3D CNC machined from billet mild steel.
Allows easy transition from the Garrett GT 4 bolt 2.5" discharge on Garrett T31 housings to industry standard 3" V-band.
Design criterias were ease of use and compact size.
This unit does not incorporate any welds and is solid in construction.
Overall height is less than 1.25".
V-band side is fully compatible with any of the V-flanges and clamps that we sell.