Perrin [04-07 STI, 02-07 WRX] Radiator Shroud - Neon Yellow | PSP-ENG-501NY Automotive Gauge delivering optimal performance on or

delivering optimal performance on or off the track

Capable of supporting up to 600+ horsepower

Direct-fit styling for coil pack applications

Note: Models with factory lip will need to be removed for the duck bill to be installed

Perrin [04-07 STI, 02-07 WRX] Radiator Shroud - Neon Yellow | PSP-ENG-501NY Automotive Gauge delivering optimal performance on orThis shroud has been designed to improve the overall cooling efficiency by channeling the incoming airflow to make direct contact with the face of the radiator. Typically under driving conditions, the air would hit the face of the radiator and then get deflected in all other directions. The shroud prevents the air from getting deflected into the engine bay forcing more air to stay in contact with the radiator. Additionally, other benefits include