You are looking at a set of MV-S 38mm flange clamps which are compatible with the tial MV-S 38mm and some other 38mm v-band wastegates. These flanges are made to be welded to exhaust for the wastegate's inlet and to the return or screamer pipe for the wastegate's outlet.
Perfect for reusing a wastegate on a new setup.
Precision CNC turned for precise fit and made with 304 stainless steel.
Please note that these flanges and clamps will not fit all brands of 38mm wastegates. Please see the photos for the measurements to make sure they will fit your wastegate.