The TiALSport MVS 38mm wastegate with a 0.7 bar (10.15 PSI) spring is a 38mm external wastegate supplied in purple. It comes with a spring calibrated to open at 0.7 bar, delivering an actuation point around 10.15 PSI for turbo systems that require that pressure. The description provides valve size and spring pressure for clear selection against required boost targets.
TiAL Sport MVS Wastegate 38mm .7 Bar (10.15 PSI) - Purple (MVS.7P)