Air Oil Separator (AOS) - S550 Ford Mustang GT/GT350/GT350R
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Overview
This air oil separator keeps oil out of the intake tract of the S550 Mustang GT, GT350 and GT350R. Oil in the intake lowers effective octane and can cause detonation, lost power and carbon build-up, which Verus Engineering found in its shop GT350R's PCV system and intake. Four 5 micron coalescing filters, one on each inlet and outlet, plus baffling and stainless mesh clean the crankcase air.
It bolts to existing holes, stays clear of most aftermarket engine components and has a bottom valve for quick draining. It comes anodized in black, blue or red, and heat in the engine bay may cause the finish to fade with time.
What's included
- Assembled AOS
- 4 Coalescent Filters
- Internal Baffling
- Stainless Mesh
- Sheet Steel Bracket
- 1/2" Rubber Hose
- 5/8" Rubber Hose
- Hardware Bag, Including All Necessary Parts for a Seamless Install
Fitment
- 2015–2023 Ford Mustang
- 2015–2020 Ford Mustang Shelby GT350
Options
- Color: Black, Blue, Red
Details
- Manufacturer: Verus Engineering
- Part number: A0477A
- Shipping weight: 4 lb
Installation instructions are available in the Verus Engineering install manual library.

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$429.95