Allows to mount a TiAL F38 / Turbosmart Ultra Gate 38 wastegate on a SPA turbo manifold with 3-hole wastegate flange. Wastegate Adapter Flange SPA-S to TiAL F38 Adapter Flange SPA S-Flange on TiAL F38 / Turbosmart Ultra Gate 38 To mount a TiAL F38 / Turbosmart Ultra Gate 38 on a SPA Turbo Manifold with 3-hole Wastegate Flange The SPA turbo manifolds usually have a wastegate flange, some of them a 3-hole S-flange. If you want to mount a TiAL F38 or Turbosmart wastegate on this 3-hole WG flange, you  require the the SPA wastegate adapter L-flange. It is a complete kit with flange and screws, wo install a TiAL F38 on a SPA turbo-manifold with 3-hole S-flange.