Description
Clutch Masters FX850 Twin Disc Clutch Kit Subaru STI 2004 2021 15017 TD8S SW Vehicle Model_STi With an electronic boost controller With an electronic boost controller you could run 18psi from 3000 6000 and 16psi at 7000rpm because you can tune the boost map in the ECU which will allow you to run the maximum amount of boost at every given rpm and constructed of stainless steel this is an excellent choice for your WRX or STI