Moroso aluminum engine oil catch can (also called an AOS or air oil separator) fits the 2013-2018 Focus ST models. The small compact size features a black anodized finish with a two-piece body that unscrews for easy draining. Install instructions are linked below.

Vehicle Fitment:
2013-2018 Ford Focus ST

Features:
• Captures excess crankcase vapors
• Stops residual oil mist and moisture from reentering the intake
• Increases engine performance from cleaner intake air
• Billet aluminum body with internal baffling and mesh media
• Black anodized finish

Includes:
(1) Air Oil Separator
(1) Billet Clamp Saddle
(1) Billet Clamp
(1) Stainless Steel Mounting Bracket
(2) Lengths of 3/8" Hose
(1) Square Washer
(1) 1/4" Flat Washer
(1) 10-24 x 3/4" SHCS
(1) 10-24 Lock Nut
(4) 1/4" - 20 x 5/8" SHCS
(2) Hose Clamps
(2) 90° Barbed Fittings

Install Instructions:
• View PDF