Cobb Intercooler Cold Pipe Kit Subaru STI 2015-2021 | 716500-C Vehicle Model_XV Crosstrek It has to do with

It has to do with the pivot on the lever

tailshaft and/or gearbox failures

and open the secondary valve for additional relief capacity under high boost and load conditions

Additional Oil Required 1 quart

We also include all necessary hardware to make this a bolt-on affair

Cobb Intercooler Cold Pipe Kit Subaru STI 2015-2021 | 716500-C Vehicle Model_XV Crosstrek It has to do withFitment Information: 2015 2021 Subaru STI These are the pipes that connect the throttle body to the driver's side end tank on the COBB Front Mount Intercooler Core. Features: 2. 5" Piping Diameter Mandrel Bent Aluminum Wrinkle Black Powder Coat Finish Integrated IAT Sensor Bung 4 ply COBB Branded Silicone Couplers Easy Installation Installation Guide Looking to piece together a custom intercooler set? Combine this piping kit with a COBB Front Mount