(1) Adapter, for installing Tial 44mm Wastegate onto a manifold flanged (or other location flanged) for 35mm, 38mm, delta-gate, evolution, smartgate, or other 2 bolt wastegates. Low profile. Use with 2X 8mm x 25mm high strength hex bolts. Fully compatible with original Tial supplied wastegate v-band clamp. 3D CNC Machined from 1 pc. solid carbon steel. Note: Does not include an adapter for the outlet side of the 44mm wastegate.