IAG Street Series Air / Oil Separator (AOS) Subaru WRX 2015-2021 | IAG-ENG-7187 Outback_2015-2020 Rear Spring Rate: 6

Rear Spring Rate: 6

(1) 1/8" NPT Zinc Plated Plug

The Invidia large diameter header maintains the all of the great features and design incorporated into all Invidia products

Tip Diameter

IAG Street Series Air / Oil Separator (AOS) Subaru WRX 2015-2021 | IAG-ENG-7187 Outback_2015-2020 Rear Spring Rate: 6Fitment Information: 2015 2021 Subaru WRX Please note: The IAG AOS is not compatible with most aftermarket strut tower bars. Instructions: IAG ENG 7187 IAG Air Oil Separator for 2017 21 WRX PDF Instructions IAG ENG 7187 IAG Air Oil Separator for 2015 16 WRX PDF Instructions PROTECT YOUR ENGINE The IAG Air Oil Separator (AOS) is a smart investment to safeguard and improve your Subaru's performance. Developed over years of rigorous testing on various