and four idler pulleys—all OE or better components engineered for durability and exact fitment
which is made from plastic and soft rubber bushings that allow excessive drivetrain slop and shudder during aggressive driving
Ease of Installation: Includes clamps and instructions for a straightforward upgrade without modifications
designed to boost engine performance and enhance acceleration
Perfect for Subaru owners needing a reliable turbo upgrade or replacement
GrimmSpeed Top Mount Intercooler Thermal Black 2008-2014 WRX COBB AP and four idler pulleys—all OEWhen youre turning up the boost, your intercooler becomes one of the most critical components in your system. As turbocharged air is compressed, it naturally heats uphotter air is less dense, increases the likelihood of knock, and limits power. Your OEM TMIC works fine at stock boost, but once you start pushing the car harder, it heat soaks quickly and cant recover. The GrimmSpeed TMIC is engineered to keep temps low, airflow high, and performance