Perrin Air Oil Separator AOS for 2015-2021 WRX (PSP-ENG-609) *Discontinued* English Racing Set of 4 2150cc Saturated

Set of 4 2150cc Saturated High Impedance fuel injectors for 2004-2006 STi and 2005-2006 Legacy GT with original tumblers and FIC top feed fuel rail conversion

nameplates

and improved throttle response

Foreveryday drivability and occasional track use

• 39mm diameter fits most applications

Perrin Air Oil Separator AOS for 2015-2021 WRX (PSP-ENG-609) *Discontinued* English Racing Set of 4 2150cc SaturatedPerrin air oil separator for 2015 2021 Subaru WRX. An AOS traps oil from the crankcase vents before it enters the intake, reduces carbon build up, increases intercooler efficiency, which reduces the chance of performance robbing detonation. Available in black, red or neon yellow. Vehicle Fitment: 2015 2021 Subaru WRX Fits with TMIC or FMIC Installation Guide PDF More Info: The Perrin Air Oil Separator is not a catch can. Catch cans capture engine blow