This wastegate spring kit is for the Tial MVS 38mm v-band external wastegate. Combined pressure 1 bar (14.7psi). Can separate springs for lower pressures if needed. Sold only as a set. Suit only MV-S and MV-R gates (see our other listings for F38 gate springs)

Hybrid GT2 spec intercooler kit - WRX (GD V10)
Turbosmart wastegate spring - 38mm / 40 / 45mm gates 