Perrin Radiator Shroud Red WRX / STI (2002-2007) Subaru The cold side pipes are

The cold side pipes are mounted as high as possible to clear most turbo and intake combinations as they make their way to the throttle body through the engine bay

With two sizes and multiple attachment points for fine tuning the Perrin 22mm and 25mm front sway bars compliment the STI's excellent handling characteristics

Performance:

5" Cat-Back

Subaru WRX/STI 2002-2014

Perrin Radiator Shroud Red WRX / STI (2002-2007) Subaru The cold side pipes arePerrin's Radiator Shroud is designed to push more air through your radiator, making your Subaru run much colder. When your vehicle is in motion, air goes through the grill and is pushed across the radiator. Some air escapes around the top and bottom, limiting the efficiency of the radiator. Perrin's shroud fits over the top of the core support and radiator, limiting the amount of air that escape. This simple bolt on will increase performance and add