The COBB cold air intake is offered for 2008–2014 Subaru WRX STI NexGen Stage 2 Power Package installations. As part of that Stage 2 kit, the intake replaces restrictive factory plumbing to improve airflow and throttle response under tuned conditions. It’s intended for STI owners installing a coordinated Stage 2 package who need a reliable, higher-flow intake solution.
Cobb 08-14 Subaru STI NexGen Stage 2 Power Package - Black