{"title":"Radium Air Oil Separators","description":"\u003ch2\u003eRadium Air Oil Separators\u003c\/h2\u003e\n\u003cp\u003eLike a catch can, a Radium Engineering AOS-R (Air Oil Separator-Return) keeps blow-by oil and pollutants out of the intake, intercooler and manifold. Unlike a catch can, it returns the separated oil to the sump, so it needs no emptying, and it is heated by engine coolant to stop water condensation reaching the oil. Coore is the Official Master Distributor for Radium Engineering in Australia.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Range\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAOS-R universal VTA (vent to atmosphere)\u003c\/li\u003e\n\u003cli\u003eAOS-R return kit for Subaru WRX (2008-2014), STI (2015-2021) and Forester XT (2009-2013)\u003c\/li\u003e\n\u003cli\u003eAir oil separator universal kit\u003c\/li\u003e\n\u003cli\u003eUniversal Fluid Lock catch can \/ AOS, single\u003c\/li\u003e\n\u003cli\u003eAOS-R O-ring service kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed Help?\u003c\/h3\u003e\n\u003cp\u003eNot sure which part suits your build? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e with your vehicle and setup details and our team will help. Workshops and retailers can apply for a \u003ca href=\"\/ja\/pages\/wholesaler-registration-form\"\u003ewholesale account\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/ja\/collections\/radium-engineering\"\u003eAll Radium Engineering parts\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"radium-universal-fluid-lock-catch-can-aos-single","title":"Radium Universal Fluid Lock Catch Can\/AOS - Single","description":"\u003ch2\u003eRadium Universal Fluid Lock Catch Can\/AOS - Single\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Single Fluid Lock oil catch can kit with bracket\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0008-FL\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eRadium's universal Fluid Lock catch can helps prevent sludge build-up in the intake, intercooler and throttle body by separating oil from crankcase gases before they reach the induction system. Radium's Fluid Lock® design (introduced in 2022) uses a patented internal mechanism that stops the reservoir from overfilling and holds collected fluid until the can is emptied, so oil cannot spill back into the induction system.\u003c\/p\u003e\n\u003cp\u003eEach can is machined from solid 6061 aluminium with O-ring sealed halves and ports, so it is suitable for pressurised (forced induction) systems. The main inlet and outlet are 10AN ORB, and an integrated M8x1.25mm dipstick makes it easy to check the oil level.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluid Lock®:\u003c\/strong\u003e Patented mechanism prevents overfilling and holds collected fluid until emptied\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost Rated:\u003c\/strong\u003e O-ring sealed halves and ports suit forced induction systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Construction:\u003c\/strong\u003e Machined from solid 6061 aluminium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10AN ORB Ports:\u003c\/strong\u003e Use barb or AN fittings to suit your plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Dipstick:\u003c\/strong\u003e M8x1.25mm dipstick for quick level checks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Port:\u003c\/strong\u003e 4AN ORB bottom port accepts the optional remote petcock drain kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Fluid Lock catch can\u003c\/li\u003e\n\u003cli\u003e1x Single universal catch can bracket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-catch-can-petcock-drain-kit\"\u003eRadium Catch Can Petcock Drain Kit (20-0024)\u003c\/a\u003e – remote drain that installs in the 4AN ORB bottom port\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-10an-orb-fitting-to-air-filter\"\u003eRadium 10AN ORB Fitting to Air Filter (20-0050)\u003c\/a\u003e – one of the compatible 10AN ORB adapter fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCans are supplied without fittings – 10AN ORB adapter fittings and hose are sold separately (barb fittings with spring clamps, or AN fittings with push-lock hose ends, can be used)\u003c\/li\u003e\n\u003cli\u003eSome engines need more than one catch can depending on the PCV system design\u003c\/li\u003e\n\u003cli\u003eDo not use with aftermarket crankcase vacuum pumps\u003c\/li\u003e\n\u003cli\u003eDrain periodically and check the level with the dipstick; excessive oil collection can indicate engine damage\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal – see Application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230014378288,"sku":"20-0008-FL","price":296.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0008-FL_e52ea22f-d598-425a-8dfe-265e785ae4a6.jpg?v=1760848360"},{"product_id":"radium-air-oil-separator-universal-kit","title":"Radium Air Oil Separator - Universal Kit","description":"\u003ch2\u003eRadium Air Oil Separator - Universal Kit\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal – all engine types with a suitable crankcase breather\/return port\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Air oil separator-return (AOS-R), vent to engine (VTE)\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0219\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eHigh-output engines often produce more blow-by oil and gas than a small catch can can handle. The Radium Universal AOS-R separates oil and contaminants from crankcase vapour before they reach the intake, then returns the collected oil to the sump above the oil level – so, unlike a catch can, it needs no emptying.\u003c\/p\u003e\u003cp\u003eEngine coolant circulates through a heating chamber to keep the unit warm and prevent internal condensation, while a water trap around the bottom edge stops water reaching the sump. Part 20-0219 is the vent-to-engine (VTE) version with a top inlet and side outlet routed back into the intake or turbo inlet pipe – recommended for MAF-equipped engines.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil Return:\u003c\/strong\u003e Returns separated oil to the sump – no emptying required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Heated:\u003c\/strong\u003e Heating chamber prevents internal condensation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Trap:\u003c\/strong\u003e Keeps water from reaching the sump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVent to Engine:\u003c\/strong\u003e Top inlet and side outlet – suits MAF sensor engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServiceable:\u003c\/strong\u003e Splits into three large billet pieces; dipstick checks for a return obstruction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotating Mount:\u003c\/strong\u003e Aluminium mount rotates 360°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaner Intake:\u003c\/strong\u003e Reduces oil build-up in the intake, intercooler, throttle body and manifold, and lowers hydrocarbon emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x Machined aluminium AOS-R unit\u003c\/li\u003e\n\u003cli\u003e1x Aluminium 360° rotating mount\u003c\/li\u003e\n\u003cli\u003e2x 5\/16in barbed coolant fittings\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003ca href=\"\/ja\/products\/aos-r-universal-vta\"\u003eRadium Engineering AOS-R - Universal VTA (Vent to Atmosphere) (20-0819)\u003c\/a\u003e – vent-to-atmosphere version (not recommended for MAF engines)\u003c\/li\u003e\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe engine needs a breather\/return port high enough that oil is not drawn from the sump, yet low enough to connect to the AOS-R bottom port\u003c\/li\u003e\n\u003cli\u003eMount the AOS-R so its bottom port sits higher than the engine return port, with the return hose running downhill\u003c\/li\u003e\n\u003cli\u003eCoolant must be routed through the unit to prevent condensation\u003c\/li\u003e\n\u003cli\u003eInsulation sleeving (not included) is recommended on hoses exposed to cold air\u003c\/li\u003e\n\u003cli\u003e10AN ORB fittings are required for the inlet, outlet and return ports (sold separately)\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eUniversal – see Application\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230036005168,"sku":"20-0219","price":524.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0219_a2aa249d-e41e-4cef-a7d1-fed720a1b3f7.jpg?v=1760849230"},{"product_id":"radium-os-o-ring-service-kit","title":"Radium O-Ring Service Kit","description":"\u003ch2\u003eRadium O-Ring Service Kit\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Radium AOS-R (Air Oil Separator-Return) units\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e AOS-R O-ring service kit\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0685\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eThe 20-0685 is Radium's AOS-R O-Ring Service Kit – the commonly replaced O-rings for Radium AOS-R air oil separators, including the universal VTE and VTA units and Radium's vehicle-specific AOS-R kits.\u003c\/p\u003e\u003cp\u003eIt contains replacement O-rings for the AOS-R body, dipstick, water passage plate and coolant fittings, so a unit can be serviced and resealed after disassembly.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Radium AOS-R air oil separators (universal VTE\/VTA and vehicle-specific kits)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Reseal:\u003c\/strong\u003e Covers the body, dipstick, water passage plate and coolant fitting O-rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 x large black O-rings (body)\u003c\/li\u003e\n\u003cli\u003e1 x small black O-ring (dipstick)\u003c\/li\u003e\n\u003cli\u003e1 x large black O-ring (water passage plate)\u003c\/li\u003e\n\u003cli\u003e1 x small black O-ring (water passage plate)\u003c\/li\u003e\n\u003cli\u003e2 x small brown O-rings (coolant fittings)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-air-oil-separator-universal-kit\"\u003eRadium Air Oil Separator - Universal Kit (20-0219)\u003c\/a\u003e – universal VTE AOS-R serviced by this kit\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ja\/products\/aos-r-universal-vta\"\u003eRadium Engineering AOS-R - Universal VTA (Vent to Atmosphere) (20-0819)\u003c\/a\u003e – universal VTA AOS-R serviced by this kit\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-aos-r-air-oil-separator-return-kit-subaru-wrx-2008-2014-sti-2015-2021-forester-xt-2009-2013\"\u003eRadium AOS-R Air Oil Separator-Return Kit, Subaru WRX (2008-2014) \/ STI (2015-2021) \/ Forester XT (2009-2013) (20-0607)\u003c\/a\u003e – Subaru AOS-R kit serviced by this kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eThis kit is for Radium AOS-R units – Competition Catch Cans use the separate 20-0684 CCC O-Ring Service Kit\u003c\/li\u003e\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRadium Universal AOS-R, VTE (20-0219)\u003c\/li\u003e\n\u003cli\u003eRadium Universal AOS-R, VTA (20-0819)\u003c\/li\u003e\n\u003cli\u003eRadium AOS-R Kit, Subaru 02-21 (20-0607)\u003c\/li\u003e\n\u003cli\u003eRadium AOS-R Kit, 15-21 WRX and 14-18 Forester XT (20-0258-00)\u003c\/li\u003e\n\u003cli\u003eRadium AOS-R Kit, FR-S\/BRZ\/GT86 (20-0351)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230136078640,"sku":"20-0685","price":17.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0685.jpg?v=1760855874"},{"product_id":"aos-r-universal-vta","title":"Radium Engineering AOS-R - Universal VTA (Vent to Atmosphere)","description":"\u003ch2\u003eRadium Engineering AOS-R - Universal VTA (Vent to Atmosphere)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal (not recommended for MAF engines)\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Air oil separator-return (AOS-R), vent to atmosphere\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0819\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eLike a catch can, the Radium AOS-R (Air Oil Separator-Return) keeps blow-by oil and pollutants out of the intake, intercooler and manifold. Unlike a catch can, it returns the separated oil to the sump above the oil level, so it needs no emptying, and it is heated by engine coolant to stop water condensation reaching the oil.\u003c\/p\u003e\u003cp\u003eThe VTA version vents through a slotted, baffled top and has two side inlets, suiting dual-bank engines with two crankcase vents. A large outlet chamber slows the air so contaminants drop out, and a diffuser returns oil sludge to the can. An integrated water trap around the bottom edge keeps condensation out of the sump, and the billet unit splits into three large pieces for service.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil Return:\u003c\/strong\u003e Separated oil drains back to the sump – no emptying required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Heated:\u003c\/strong\u003e Heating chamber keeps the unit warm and prevents internal condensation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Trap:\u003c\/strong\u003e Integrated trap keeps condensation out of the sump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Stage VTA:\u003c\/strong\u003e Large outlet chamber and diffuser, designed not to restrict flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Inlets:\u003c\/strong\u003e Two 7\/8\"-14 (10AN ORB) side inlets for dual-bank engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServiceable:\u003c\/strong\u003e Splits into three large pieces; dipstick for inspection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e360° Mount:\u003c\/strong\u003e Aluminium mount allows full rotation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMachined aluminium AOS-R (VTA)\u003c\/li\u003e\n\u003cli\u003eAluminium mount allowing 360° rotation\u003c\/li\u003e\n\u003cli\u003e2 x 5\/16\" barbed coolant fittings\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-14-0351-10an-orb-plug-round-internal-hex\"\u003eRadium 14-0351 10AN ORB Plug, Round Internal Hex (14-0351)\u003c\/a\u003e – plugs one inlet for single-vent setups\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-air-oil-separator-universal-kit\"\u003eRadium Air Oil Separator - Universal Kit (20-0219)\u003c\/a\u003e – VTE (vent to engine) version, recommended for MAF engines\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-os-o-ring-service-kit\"\u003eRadium O-Ring Service Kit (20-0685)\u003c\/a\u003e – AOS-R O-ring service kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNot recommended for MAF (mass air flow) engines – the vent creates an air leak; use the 20-0219 VTE version instead\u003c\/li\u003e\n\u003cli\u003eFor a single-vent setup, plug one inlet with Radium 14-0351\u003c\/li\u003e\n\u003cli\u003eThe engine needs a breather\/return port high enough to keep oil from being drawn into the unit but low enough for a downhill hose back to the engine; the unit's bottom port must sit higher than the engine return port\u003c\/li\u003e\n\u003cli\u003eCoolant must be routed to the unit for heating; in freezing climates insulate exposed hoses (sleeving not included)\u003c\/li\u003e\n\u003cli\u003eWhen operating properly the unit is empty after sitting – remove the dipstick to inspect if a return obstruction is suspected\u003c\/li\u003e\n\u003cli\u003e10AN ORB fittings and hoses are not included\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eUniversal – see Application\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":50230137782576,"sku":"20-0819","price":558.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0819_86210f6a-c1a9-47e4-bb87-b4f94b4e0ce5.jpg?v=1760856006"},{"product_id":"radium-aos-r-air-oil-separator-return-kit-subaru-wrx-2008-2014-sti-2015-2021-forester-xt-2009-2013","title":"Radium AOS-R Air Oil Separator-Return Kit, Subaru WRX (2008-2014) \/ STI (2015-2021) \/ Forester XT (2009-2013)","description":"\u003ch2\u003eRadium AOS-R Air Oil Separator-Return Kit, Subaru WRX (2008-2014) \/ STI (2015-2021) \/ Forester XT (2009-2013)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Subaru Impreza WRX \/ WRX STI 2002–2014, WRX STI 2015–2021, Forester XT 2004–2013, Saab 9-2X 2005–2006 – LHD only\u003cbr\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Air Oil Separator-Return (AOS-R) kit\u003cbr\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20-0607\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003cp\u003eHigh-powered, modified Subaru engines generate excessive blow-by oil and gases that can quickly overwhelm a small catch can. The Radium 20-0607 AOS-R (Air Oil Separator-Return) kit keeps blow-by oil and other pollutants out of the intake pipe, intake manifold, turbocharger and intercooler at all engine loads – and unlike a standard catch can, it returns what it collects to the oil pan, so no emptying or servicing is required.\u003c\/p\u003e\n\u003cp\u003eA built-in coolant heater stops water condensing inside the separator, and because water is denser than oil, an integrated water trap around the bottom perimeter of the can keeps water from descending into the oil pan. Keeping oil out of the intake effectively raises octane, can improve performance with cleaner inlet air and lowers hydrocarbon emissions.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil Return:\u003c\/strong\u003e Collected oil returns to the oil pan – no emptying or servicing required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Heater:\u003c\/strong\u003e Coolant-heated to stop water condensing in the separator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Trap:\u003c\/strong\u003e Integrated trap around the bottom perimeter keeps water out of the oil pan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Load Protection:\u003c\/strong\u003e Keeps oil out of the intake, turbocharger and intercooler at all engine loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e600ml Capacity:\u003c\/strong\u003e 160mm tall, 87.6mm diameter separator with 10AN ORB ports\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMachined aluminium Radium air oil separator\u003c\/li\u003e\n\u003cli\u003eSubaru-specific mounting bracket\u003c\/li\u003e\n\u003cli\u003eSAE J30R7-rated PCV\/emissions hose\u003c\/li\u003e\n\u003cli\u003eCoolant hoses and fittings\u003c\/li\u003e\n\u003cli\u003eAluminium fittings and hose ends\u003c\/li\u003e\n\u003cli\u003eStainless steel mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eOptional Parts\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003ca href=\"\/ja\/products\/radium-cruise-control-relocation-bracket-subaru-impreza-forester-01-05\"\u003eRadium Cruise Control Relocation Bracket - Subaru Impreza\/Forester 01-05 (13-0110)\u003c\/a\u003e – required on 2002–2005 models with a cable-actuated throttle body\u003c\/li\u003e\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNOT compatible with right-hand drive (RHD) vehicles – for RHD, Radium recommends its Universal AOS-R with custom mounting and plumbing\u003c\/li\u003e\n\u003cli\u003e2002–2005 models with a cable-actuated throttle body require Radium's cruise control relocation bracket (13-0110)\u003c\/li\u003e\n\u003cli\u003eIn freezing conditions, insulation sleeving (not included) is recommended over hoses exposed to cold airflow so condensed water can't freeze and block them\u003c\/li\u003e\n\u003cli\u003eMay not be compatible with all other aftermarket products\u003c\/li\u003e\n\u003cli\u003eInstallation instructions are available in the Instructions tab\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSubaru Impreza WRX 2002–2007\u003c\/li\u003e\n\u003cli\u003eSubaru Impreza WRX STI 2002–2007\u003c\/li\u003e\n\u003cli\u003eSubaru Forester XT 2004–2008\u003c\/li\u003e\n\u003cli\u003eSaab 9-2X \/ Aero 2005–2006\u003c\/li\u003e\n\u003cli\u003eSubaru Forester XT 2009–2013\u003c\/li\u003e\n\u003cli\u003eSubaru Impreza WRX 2008–2014\u003c\/li\u003e\n\u003cli\u003eSubaru Impreza WRX STI 2008–2014\u003c\/li\u003e\n\u003cli\u003eSubaru WRX STI 2015–2021\u003c\/li\u003e\n\u003cli\u003eLeft-hand drive only – not compatible with RHD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure if this suits your vehicle? Email \u003ca href=\"mailto:sales@coore.com.au\"\u003esales@coore.com.au\u003c\/a\u003e and our team will confirm fitment.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":67878386106672,"sku":"20-0607","price":786.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/20-0607updated.jpg?v=1790646625"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/collections\/20-0819_86210f6a-c1a9-47e4-bb87-b4f94b4e0ce5.jpg?v=1792122790","url":"https:\/\/coore.com.au\/ja\/collections\/radium-air-oil-separators.oembed","provider":"Coore | Performance \u0026 Aftermarket","version":"1.0","type":"link"}