F38
The classic 2 bolt flange wastegate. We 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.
Specifications
- High temp NiCrFe based alloy valve and 347SS valve housing offer longer product life compared to competing designs.
- High temperature silicone Nomex reinforced actuator diaphragm.
- 17-7 PH Stainless Steel actuator spring gives consistent pressure at high temperature and resists "relaxing" up to 900F (483C).
- Nitronic 60 Stainless Steel is used for the valve seat, and valve bushing.
- All Stainless Steel hardware.
- Mating weld flanges are 304L or 1018
- Color anodized aluminum actuator (Silver, Red, Blue, Purple, Black).
Whats in the Box

F38 Assembly
F38 Valve Seat
2 TiAL Air Fittings
2 Mounting Bolts
TiAL Racing Valve Stem

Configuration
F38 | Option |
Flange Materials | 304L Stainless 1018 Steel |
Pipe Size | Inlet Flange: 1.50" OD, Outlet Flange: 1.50" OD |
Colors | Black, Blue, Red, Purple, Silver |
Spring Pressures | .25bar to 1.6bar |
Thread | Air Ports (2): M10 x 1.0 |