{"title":"Oil Separators","description":null,"products":[{"product_id":"radium-engineering-air-oil-separator-universal-kit","title":"Radium Engineering Air Oil Separator - Universal Kit","description":"\u003cp\u003eIncreased engine performance from cleaner inlet air; Prevents oil buildup; Lowers hydrocarbon emissions\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"152\" data-end=\"234\"\u003e\u003cstrong data-start=\"154\" data-end=\"234\"\u003eRadium Engineering Air Oil Separator – Premium Crankcase Ventilation Upgrade\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"236\" data-end=\"682\"\u003eRadium Engineering Air Oil Separators provide a high-performance solution for controlling oil vapor and blow-by in turbo, supercharged, and high-RPM engines. Designed with multi-stage internal baffling, an integrated condenser, and a closed-loop design, Radium’s AOS systems remove oil mist from the PCV stream and return separated oil back to the engine—reducing carbon buildup, preventing detonation, and improving long-term engine reliability.\u003c\/p\u003e\n\u003cp data-start=\"684\" data-end=\"1098\"\u003eBuilt from CNC-machined, anodized aluminum, each Radium AOS is engineered for durability in extreme heat and pressure environments. These systems maintain proper PCV function while keeping the intake tract clean, making them ideal for street, track, and endurance applications. Unlike basic catch cans, Radium’s maintenance-friendly design requires no emptying, ensuring consistent performance with minimal upkeep.\u003c\/p\u003e\n\u003cp data-start=\"1100\" data-end=\"1334\"\u003eWhether you're running a tuned daily driver or a high-boost track car, Radium’s Air Oil Separator delivers cleaner combustion, more stable crankcase pressure, and improved engine efficiency—all backed by proven motorsport engineering.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":36938698555560,"sku":"RAD20-0219","price":284.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/1016\/2344\/products\/2719b356a87384b370697ebea98bcc2b.jpg?v=1604484504"},{"product_id":"radium-engineering-2015-subaru-wrx-air-oil-separator-kit-includes-20-0255","title":"Radium Engineering 2015+ Subaru WRX Air Oil Separator Kit (INCLUDES 20-0255)","description":"\u003cp data-mce-fragment=\"1\"\u003eThis kit is compatible with the following vehicles that use the FA20F engine (left-hand drive models only):\u003cbr data-mce-fragment=\"1\"\u003e2015+ Subaru WRX\u003cbr data-mce-fragment=\"1\"\u003e2014+ Subaru Forester XT \u003cspan data-mce-fragment=\"1\"\u003e\u003ca href=\"http:\/\/data.radiumauto.com\/PublicDocs\/19-0136.PDF\" data-mce-fragment=\"1\" data-mce-href=\"http:\/\/data.radiumauto.com\/PublicDocs\/19-0136.PDF\" target=\"_blank\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eHigh-powered modified Subaru engines tend to generate excessive blow-by oil and gasses. In these cases, an ordinary small catch can may quickly fill with oil and not be adequate. The main difference is that an AOS system returns what is collected back into the oil pan so there is no servicing required. The built-in heater keeps water from condensing in the AOS. And because water is more dense than oil, there is an integrated water trap found around the bottom perimeter of the can. This prevents water from descending into the oil pan if ever present. Furthermore, because the water is trapped against the heater, it will eventually boil and evaporate out of the system.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe AOS is constructed of CNC machined sections that screw together and are sealed with O-rings. The AOS can be completely disassembled for cleaning or servicing. \u003c\/p\u003e\n\u003chr\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e-Effectively raises the fuel octane and increases engine performance with cleaner inlet air \u003cbr\u003e-Prevents oil buildup in the intake or intercooler system walls, throttle body, intake manifold, etc.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Lowers hydrocarbon emissions\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan\u003e\u003cstrong\u003e2015+ Subaru WRX Installation\u003c\/strong\u003e\u003cbr\u003eThe Radium Engineering AOS kit installs on the LH side of the engine bay, near the brake master cylinder. The outlet (side port) of the AOS is plumbed back to the turbo inlet pipe, creating a completely sealed system.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cbr\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":36938714546344,"sku":"RAD20-0258-00","price":474.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/1016\/2344\/products\/5becd8b3fa947998a98cddebbe998d53.jpg?v=1604484562"},{"product_id":"radium-engineering-2013-subaru-brz-scion-fr-s-air-oil-separator-return-kit","title":"Radium Engineering 2013+ Subaru BRZ \/ Scion FR-S Air Oil Separator-Return Kit","description":"\u003cp\u003e\u003cspan\u003eigh-powered modified 4U-GSE and FA20A engines tend to generate excessive blow-by oil and gasses. In these cases, an ordinary small catch can may quickly fill with oil and not be adequate.\u003c\/span\u003e\u003cspan\u003e the AOS (Air Oil Separator) kit is responsible for keeping blow-by oil and other pollutants out of the intake pipe, manifold, turbocharger, and intercooler during all engine loads. The main difference is that an AOS system returns what is collected back into the oil pan (as shown below) so there is no servicing required. The built-in heater keeps water from condensing in the AOS. And because water is more dense than oil, there is an integrated water trap found around the bottom perimeter of the can.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"152\" data-end=\"234\"\u003e\u003cstrong data-start=\"154\" data-end=\"234\"\u003eRadium Engineering Air Oil Separator – Premium Crankcase Ventilation Upgrade\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"236\" data-end=\"682\"\u003eRadium Engineering Air Oil Separators provide a high-performance solution for controlling oil vapor and blow-by in turbo, supercharged, and high-RPM engines. Designed with multi-stage internal baffling, an integrated condenser, and a closed-loop design, Radium’s AOS systems remove oil mist from the PCV stream and return separated oil back to the engine—reducing carbon buildup, preventing detonation, and improving long-term engine reliability.\u003c\/p\u003e\n\u003cp data-start=\"684\" data-end=\"1098\"\u003eBuilt from CNC-machined, anodized aluminum, each Radium AOS is engineered for durability in extreme heat and pressure environments. These systems maintain proper PCV function while keeping the intake tract clean, making them ideal for street, track, and endurance applications. Unlike basic catch cans, Radium’s maintenance-friendly design requires no emptying, ensuring consistent performance with minimal upkeep.\u003c\/p\u003e\n\u003cp data-start=\"1100\" data-end=\"1334\"\u003eWhether you're running a tuned daily driver or a high-boost track car, Radium’s Air Oil Separator delivers cleaner combustion, more stable crankcase pressure, and improved engine efficiency—all backed by proven motorsport engineering.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":36938731880616,"sku":"RAD20-0351","price":427.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/1016\/2344\/products\/0e2f63fc1ac0f6b819c96cfe91c5ccf6.jpg?v=1604484669"},{"product_id":"radium-engineering-2015-subaru-sti-air-oil-separator-return-kit","title":"Radium Engineering 2015+ Subaru STi Air Oil Separator-Return Kit","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e20-0207-02\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003e02-07 Subaru Impreza WRX\u003cbr\u003e02-07 Subaru Impreza WRX STi\u003cbr\u003e04-08 Subaru Forester XT\u003cbr\u003e05-06 Saab 9-2X Aero\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e20-0607\u003c\/strong\u003e \u003c\/span\u003e\u003cbr\u003e09-13 Subaru Forester XT\u003cbr\u003e08-14 Subaru Impreza WRX\u003cbr\u003e08-14 Subaru Impreza WRX STi\u003cbr\u003e15-21 Subaru WRX STi\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMeasurements\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eAOS Height: 6.94\" (top of dipstick to bottom of AOS)\u003cbr\u003eAOS Diameter: 3.45\" Round \u003cbr\u003eAOS Capacity: 20.3 oz (600mL)\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e-Effectively raises the octane and increases engine performance with cleaner inlet air \u003cbr\u003e-Prevents oil buildup in the intake or intercooler system walls, throttle body, intake manifold, etc.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Lowers hydrocarbon emissions\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e-Machined alumium Radium Engineering Air Oil Separator\u003cbr\u003e-Subaru specifically designed mounting bracket\u003cbr\u003e-All necessary SAE J30R7 rated PCV\/Emissions hose\u003cbr\u003e-Coolant hoses and fittings\u003cbr\u003e-All necessary aluminum fittings and hose-ends\u003cbr\u003e-Stainless steel mounting hardware \u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":36938780967080,"sku":"RAD20-0607","price":427.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/1016\/2344\/products\/f85c58df4219918d27d4b93a8ee1c5ae.jpg?v=1604485005"},{"product_id":"radium-engineering-universal-air-oil-separator-aos-r","title":"Radium Engineering Universal Air Oil Separator (AOS-R)","description":"\u003cp\u003eThis air\/oil separator is designed to collect crankcase gasses and allow collected oil to drain back into the engine via gravity. Gasses are then vented to the atmosphere out the top of the AOS VTA. Universal installation.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"152\" data-end=\"234\"\u003e\u003cstrong data-start=\"154\" data-end=\"234\"\u003eRadium Engineering Air Oil Separator – Premium Crankcase Ventilation Upgrade\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"236\" data-end=\"682\"\u003eRadium Engineering Air Oil Separators provide a high-performance solution for controlling oil vapor and blow-by in turbo, supercharged, and high-RPM engines. Designed with multi-stage internal baffling, an integrated condenser, and a closed-loop design, Radium’s AOS systems remove oil mist from the PCV stream and return separated oil back to the engine—reducing carbon buildup, preventing detonation, and improving long-term engine reliability.\u003c\/p\u003e\n\u003cp data-start=\"684\" data-end=\"1098\"\u003eBuilt from CNC-machined, anodized aluminum, each Radium AOS is engineered for durability in extreme heat and pressure environments. These systems maintain proper PCV function while keeping the intake tract clean, making them ideal for street, track, and endurance applications. Unlike basic catch cans, Radium’s maintenance-friendly design requires no emptying, ensuring consistent performance with minimal upkeep.\u003c\/p\u003e\n\u003cp data-start=\"1100\" data-end=\"1334\"\u003eWhether you're running a tuned daily driver or a high-boost track car, Radium’s Air Oil Separator delivers cleaner combustion, more stable crankcase pressure, and improved engine efficiency—all backed by proven motorsport engineering.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":44326009929896,"sku":"RAD20-0819","price":303.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/1016\/2344\/products\/be45b536cb9e0f7a5d2e0fffe7086ce2_98fe9d56-65e3-4021-90a1-0c1e786ee000.jpg?v=1736887206"}],"url":"https:\/\/eliteracefab.com\/collections\/oil-separators-1.oembed","provider":"eliteracefab.com","version":"1.0","type":"link"}