Perrin Air Oil Separator AOS for 2015-2021 WRX (PSP-ENG-609) *Discontinued* Flex-A-Lite 1990-1994 Laser RS FWD

1990-1994 Laser RS FWD

Part Number: Diagram: MD301843 01130

Includes six 15mm bolts

Fits all 2006-2017 Subaru WRX manual transmission models

Evo X OEM Stud and Nut Kit

Perrin Air Oil Separator AOS for 2015-2021 WRX (PSP-ENG-609) *Discontinued* Flex-A-Lite 1990-1994 Laser RS FWDPerrin 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