APR Carbon Fiber Radiator Shroud for 06-07 WRX/STi (CF-804316) Venturi having an accurate velocity profile

having an accurate velocity profile at the sensor is the only way to accurately measure airflow

but when the revs rise and the valves open

200” deep

FIC High-Z 775CC (IS127-0775H)

APR Carbon Fiber Radiator Shroud for 06-07 WRX/STi (CF-804316) Venturi having an accurate velocity profileThe APR carbon fiber radiator shroud for 2006 2007 WRX STi help to reduce under hood temperatures by channeling air flow to the radiator and looks incredible in your engine bay! Vehicle Fitment: 2006 2007 Subaru WRX 2006 2007 Subaru STi Features: Carbon fiber construction High temp, high pressure construction to withstand engine heat Super lightweight Fade resistant epoxy coating Designed to factory specs for a direct replacement fit Box Dimensions: