What comes in the box?
- The wastegate assembly, valve seat, air fitting set, inlet and outlet flange gaskets, and mounting bolts.
Will it replace an existing F35 or 2.8 in bolt pattern wastegate?
- Yes. The F38 replaces the TiAL F35 and is designed to replace competing wastegates that use a 2.8 in bolt pattern.
Can the spring be changed later?
- F-Series wastegates come preinstalled to a specified spring value, here 0.5 bar (7.25 psi). The F38 spring chart lists small and large springs that can be combined; the resulting pressure is the sum of the springs installed.
Should the wastegate be tested before installation?
- Yes. Testing is recommended before installation and after each spring change, using regulated shop air on the lower actuator port only, never above 2 bar. The valve should crack open near the spring pack rating and lift fully as pressure rises.
What warranty does it carry?
- TiAL Sport covers its products for 24 months from the date of purchase against defects in workmanship or components. Mishandling, abuse or faulty installation void the coverage, and the warranty is not transferable.