Process West Intake Manifold Track Version Reverse Throttle Position Subaru STI 2004-2021 | PWIM001 Wheel Offset_48mm (1) - Black bracket

(1) - Black bracket

ARP head studs for your Subaru WRX and STI ARP uses a premium grade 8740 chrome moly that is rated far superior to "aircraft" quality

Will work with most factory sensors

Second Stage Activation

Process West Intake Manifold Track Version Reverse Throttle Position Subaru STI 2004-2021 | PWIM001 Wheel Offset_48mm (1) - Black bracketProduct Fitment: 2004 2021 Subaru STI When a standard throttle body location wont work for your setup, the Process West Track Billet Intake Manifold in DBW reverse orientation provides a high performance solution without compromise. Designed for demanding engine bay layouts, this configuration delivers the same proven power and airflow benefits in a more adaptable form. Built for serious performance applications, this manifold is ideal for track,