The TiALSport MVS 38mm wastegate with a 1.7 bar (24.6551 PSI) spring is a 38mm external wastegate available in red. It includes a spring calibrated to open at 1.7 bar, delivering an actuation threshold around 24.66 PSI for turbo systems needing that setting. The overview lists valve size and spring pressure to help match the wastegate to specified boost requirements.
TiAL Sport MVS Wastegate 38mm 1.7 Bar (24.6551 PSI) - Red (MVS1.7R)