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  4. Wastegates and Valves

F38 Wastegates

turbos Tial

F38 Wastegates

F38 Wastegate front view
  • 347 Stainless Steel Alloy is used for valve and valve housing.
  • High temperature silicone Nomex reinforced actuator diaphragm.
  • 17-7 PH Stainless Steel actuator spring gives consistent pressure at high temperature, resists "relaxing" at temperature to 900F (483C).
  • Nitronic 60 Stainless Steel is used for the valve seat, and valve bushing the same material used in the higher level gates for reliability and longevity.
  • CNC Machined 304L 12mm thick weld flanges.
  • Low Cost.
  • Made in USA.
  • Color anodized 6061-T651 aluminum actuator (Silver, Red, Blue, Purple, Black).
  • Wastegates shipped with air fittings and stainless hardware.
  • Flanges are an extra cost, they do not come with the wastegate unit.
More Information
What's inside the box?
TiAL F38 components in the box
TiAL F38 rear view
  • TiAL F38 Assembly
  • F38 Valve Seat
  • 2 Gaskets
  • 2 Tial Air fittings
  • 2 Mounting Bolts
  • 4 Flex Washers
Racing Valve Stem
Racing valve stems in leaded and unleaded versions
  • TiAL Street Valve Stem in Black color: For Use with Unleaded Fuels ONLY
  • TiAL Racing Valve Stem in Silver color: Compatible with Leaded Racing Fuels
Spring Pressures
spring pressure and colour settings
Flange Materials
flange materials
  • 304L Stainless Steel
  • 1018 Steel

Threaded and Unthreaded
Available finishes
TiAL wastegates in various colours
  • Silver
  • Black
  • Red
  • Blue
  • Purple


Always the Turbo Professionals