Engines and Components› Oiling Systems

Killer B Motorsport

Killer B MotorSport FMIC Air Oil Separator Complete Kit Subaru WRX 2015

$642.93

SKU: K005 FMICWRX-MV3S-C

In Stock
In Stock
Ships by Jun 20
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Killer B Motorsport Barebones Air Oil Separator Kit is specifically designed for the FA20 engine platform and it is also specifically designed for those of you who are employing a front mount intercooler setup. The intended function of this kit is to remove oil in liquid or in vapor form from the vented crankcase gasses... This air/oil separator has been fabricated from 6061-T6 billet aluminum materials and features 6 stainless steel bolts on top to make for quick and easy inspections as well as cleaning. Note that this is a complete kit that will include a bracket, as well as hardware along with all the hoses, clamps, and fittings to make this kit ready for the installation.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandKiller B Motorsport
Part NumberK005 FMICWRX-MV3S-C

Videos

How does an AOS work?

How does an AOS work?

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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