IAG Performance Air Oil Separator AOS - Black - 2015-2021 Subaru WRX / 2014-2018 Forester XT Honda-Civic-Type-R-2023 Tomei headers have an even

Tomei headers have an even 45mm piping from the engine all the way to the turbo

With this silicone intake hose by Agency Power

Designed with a larger breather port over the restrictive OEM design

Vane Count: 48 CV

causing an unnecessary restriction for the turbo's intake

IAG Performance Air Oil Separator AOS - Black - 2015-2021 Subaru WRX / 2014-2018 Forester XT Honda-Civic-Type-R-2023 Tomei headers have an evenIAG Performance Air Oil Separator AOS Black Specs: Product Name: IAG Air Oil Separator (AOS) For 2015 2021 Subaru WRX Part Number: IAG ENG 7187 Material: Cast Aluminum Color: Black Package Includes: 1x Air Oil Separator, 1x Hose And Fitting Kit, 1x Mounting Bracket Fitment: 2015 2021 Subaru WRX 2014 2018 Forester PROTECT YOUR ENGINE The IAG Air Oil Separator (AOS) is a smart investment to safeguard and improve your Subaru's performance. Developed over