Perrin [04-07 STI, 02-07 WRX] Radiator Shroud - Black | PSP-ENG-501BK Caps and consistent street performance

and consistent street performance

it maintains compatibility with the factory antenna

The media traps fine dirt and debris without turning your intake into a plug

this system is designed for drivers who want a noticeable boost in power

a deeper VTEC hit

Perrin [04-07 STI, 02-07 WRX] Radiator Shroud - Black | PSP-ENG-501BK Caps and consistent street performanceCOLOR CHOICES: Powder coated for protection from the elements, the glossy neon yellow, or hyper pink will accent your show car while the classic textured red and black finish will look awesome for years to come! LET YOUR RADIATOR LOOK HOT WHILE GETTING COOL: The PERRIN Radiator Shroud caps the top of the radiator for a sleek new look. Available in black, red, neon yellow, hyper teal, or pink powder coated aluminum. They all feature the PERRIN name for