{"product_id":"air-oil-separator-aos-subaru-wrx-vb","title":"Air Oil Separator (AOS) - Subaru WRX (VB)","description":"\u003cp\u003e\u003cstrong\u003eFITS:\u003c\/strong\u003e 2022+ Subaru WRX (VB)\u003c\/p\u003e\n\u003cdiv class=\"s_col_no_bgcolor pt16 pb16 col-lg-5\"\u003e\n\u003cdiv class=\"card bg-white h-100\"\u003e\n\u003cdiv class=\"card-body\"\u003e\n\u003cdiv class=\"s_col_no_bgcolor pt16 col-lg-5 pb120\"\u003e\n\u003cdiv class=\"card bg-white h-100\"\u003e\n\u003cdiv class=\"card-body\"\u003e\n\u003cdiv class=\"s_col_no_bgcolor pt16 pb16 col-lg-5\"\u003e\n\u003cdiv class=\"card bg-white h-100\"\u003e\n\u003cdiv class=\"card-body\"\u003e\n\u003cdiv class=\"s_col_no_bgcolor pt16 pb16 col-lg-5\"\u003e\n\u003cdiv class=\"card text-bg-white h-100\"\u003e\n\u003cdiv class=\"card-body\"\u003e\n\u003cdiv class=\"s_col_no_bgcolor pt16 pb16 col-lg-5\"\u003e\n\u003cdiv class=\"card bg-white h-100\"\u003e\n\u003cdiv class=\"card-body\"\u003e\n\u003cp\u003e\u003cspan\u003eThe Verus Engineering Air Oil Separator (AOS) ensures the intake system remains oil-free. Oil in the intake system reduces octane, which can lead to detonation, reduction in power, and carbon build-up. This is great for the FA24 engine found in the Subaru WRX.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFour, 5 micron, coalescent filters, one on each inlet and outlet, baffling, and stainless mesh offer unprecedented air filtration for the crankcase air. Further improving filtration is internal baffling within the AOS itself.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith optional add-ons like our AOS drain back kit and AOS coolant add-on kit, our AOS will fit your specific needs without an issue.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eAnodized parts can potentially fade over time due to engine bay heat.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote: Does not work with the CVT\/SPT Transmission. Manual fitment only.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-lg-4 s_col_no_bgcolor pt16 pb16\"\u003e\n\u003cdiv class=\"card h-100\"\u003e\n\u003cdiv class=\"card-body\"\u003e\n\u003ch5\u003e\u003cspan class=\"text-o-color-5\"\u003e\u003cb\u003eWHAT IS INCLUDED\u003c\/b\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cdiv class=\"pb16 pt8 s_hr text-start\"\u003e\u003chr class=\"mx-auto w-100\"\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"text-black\"\u003eAssembled AOS\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"text-black\"\u003e4 Coalescent Filters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"text-black\"\u003eInternal Baffling\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"text-black\"\u003eStainless Mesh\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"text-black\"\u003eCNC Bent Bracket, LHD Only\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"text-black\"\u003e1\/2\" Rubber Hose\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"text-black\"\u003e7\/8\" Rubber Hose\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"text-black\"\u003eHardware Bag, Including All Necessary Parts for a Seamless Install\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Verus","offers":[{"title":"Black","offer_id":52051289866528,"sku":"A0482A-BLK","price":429.95,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":52051289899296,"sku":"A0482A-BLU","price":429.95,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":52051289932064,"sku":"A0482A-RED","price":429.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6883\/0752\/files\/Screenshot2026-07-29at4.44.51PM.png?v=1785368695","url":"https:\/\/axionperformanceparts.com\/products\/air-oil-separator-aos-subaru-wrx-vb","provider":"Axion Performance Parts","version":"1.0","type":"link"}