The classic two bolt flange wastegate. TiAL first produced the F38 back in 2001 and it’s still going strong today. This wastegate has a 38mm valve, same as the MV-S, and its body is about an inch taller.
High temp NiCrFe based alloy is used for the valve and 347SS valve housing will offer long product life compared to competing deisgns
High temperature silicone nomex reinforced actuator diaphragm
17-7 PH Stainless Steel acutaot sping gives consistent pressure at high temperature, resisting ‘relaxing’ at temperatures to 900F (483°C)
Nitronic 60 Stainless Steel is used for the valve seat and valve bushing
All Stainless Steel hardware
Mating weld flanges are 340L or 1018
Colour anodized aluminium actuator (Silver, Red, Blue, Purple and Black)