Feature●35mm Tial / Tial-style external wastegate●38mm Tial / Tial-style external wastegate●44mm Tial / Tial-style external wastegate●Not compatible with Tial MVR and MVS wastegates●Colors may vary, however, psi stays the same[18 psi]
![](https://m.media-amazon.com/images/I/414vMY7UsOL._AC_.jpg)
[9 psi ( Type-B )]
Description
18 PSI Features:
- Seating Type: Inner
- Cracking Pressure: 17 psi / 1.17 bar
- Approximate Operating Pressure: 18 psi / 1.24 bar
- Fully Open Pressure: 19 psi / 1.31 bar
- Diameter (ID / OD): 1.615” / 2.020”
- Length: 4.046"
- Gauge: 0.186"
Notes:
- Spring(s) are tested against the wastegate only. The actual working pressure may vary depending on the type of turbo used in the setup. To test how the turbo affects the wastegate springs pressure, test the wastegate with and without turbo. Take account of any differences when selecting the rating of the spring(s) you need.