Cobb 2016-2017 15+ Subaru WRX STi Hard Pipe Kit - Cold Side subaru-legacy-gt-2006 This is a core-only option

This is a core-only option for those looking to increase the cooling capacity of their 2004-2007 WRX or STI in situations where piping already exists or needs to be custom-routed

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Decrease Turbo Spool Time

Cobb 2016-2017 15+ Subaru WRX STi Hard Pipe Kit - Cold Side subaru-legacy-gt-2006 This is a core-only optionThese are the pipes that connect the throttle body to the driver's side end tank on the COBB Front Mount Intercooler Core. A perfect solution for customers using a rotated turbocharger setup but would still like to retain the COBB intercooler core and piping. Looking to piece together a custom intercooler set? Combine this piping kit with a COBB Front Mount Intercooler Core and custom hot piping! Ideal for custom turbocharger intercooler