{"product_id":"k-n-05-21-dodge-charger-5-7l-gas-catch-can-oil-separator","title":"K\u0026N 81-0806 Air-Oil Separator for 2005-23 Chrysler 300\/2009-23 Dodge Challenger","description":"\u003cmeta name=\"description\" content=\"Enhance your Chrysler 300 or Dodge Challenger's performance with the K\u0026amp;N 81-0806 Air-Oil Separator. Protect your engine and maintain power.\"\u003e\u003cmeta name=\"keywords\" content=\"K\u0026amp;N air-oil separator, Chrysler 300 air-oil separator, Dodge Challenger engine accessory, crankcase oil vapor capture, performance engine oil management, aluminum air-oil separator, direct-fit automotive parts, 5.7L V8 oil separator, engine performance upgrade, oil separator installation kit.\"\u003e\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\u003cul\u003e \u003cli\u003e2005-2023 Chrysler 300 (5.7 L V8, RWD)\u003c\/li\u003e \u003cli\u003e2009-2023 Dodge Challenger (5.7 L V8, RWD\/AWD)\u003c\/li\u003e \u003cli\u003e2006-2023 Dodge Charger (5.7 L V8, RWD\/AWD)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cul\u003e \u003cli\u003eCaptures crankcase blow-by oil vapors before they enter the intake tract\u003c\/li\u003e \u003cli\u003eHelps protect against power loss and engine damage caused by oil contamination\u003c\/li\u003e \u003cli\u003eLarge 6 oz (approx. 0.18 L) capacity reservoir for extended intervals between servicing\u003c\/li\u003e \u003cli\u003eQuick, bolt-on installation in about 20-30 minutes using factory-style hose connections\u003c\/li\u003e \u003cli\u003eDirect-fit design engineered for the listed vehicles - no universal kit\u003c\/li\u003e \u003cli\u003eDurable aluminum tank with black finish and premium hoses for longevity\u003c\/li\u003e \u003cli\u003eBacked by lifetime limited warranty for performance use\u003c\/li\u003e \u003cli\u003eHelps maintain cleaner intake manifold and throttle-body surfaces under load\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e \u003cli\u003eReservoir capacity: 6 oz (≈0.18 L)\u003c\/li\u003e \u003cli\u003eTank material: Aluminum, black finish\u003c\/li\u003e \u003cli\u003eApproximate weight: 2 lb (0.9 kg)\u003c\/li\u003e \u003cli\u003eMounts via factory PCV\/hose routing - no drilling required\u003c\/li\u003e \u003cli\u003eStreet legal in all US states **except California** on pollution-controlled motor vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eIncluded Components\u003c\/h4\u003e\u003cul\u003e \u003cli\u003e1x Oil separator reservoir assembly\u003c\/li\u003e \u003cli\u003e2x Hose clamps\u003c\/li\u003e \u003cli\u003ePre-installed premium hose fittings\u003c\/li\u003e \u003cli\u003eInstallation instructions and mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Description\u003c\/h4\u003e\u003cp\u003eThe K\u0026amp;N 81-0806 Air-Oil Separator is designed for 5.7 L V8 engine applications in the Chrysler 300, Dodge Challenger, and Dodge Charger from model years 2005 through 2023. It intercepts crankcase vapors and oils before they enter the intake tract, protecting engine internals, maintaining cleaner air charge, and helping preserve performance and reliability.\u003c\/p\u003e\u003cp\u003eThis direct-fit unit installs quickly using factory-style hose hookups and mounting locations, making it suitable for daily driven vehicles, performance builds, or spirited street use. The large 6-ounce reservoir minimizes maintenance frequency, and the sturdy aluminum construction supports longevity under demanding conditions.\u003c\/p\u003e\u003cp\u003ePlease note: Fitment is confirmed through 2023 for the listed vehicles. 2024-2025 coverage is **unconfirmed** at time of listing. Also note: this product is **not legal in California** for sale or use on vehicles with emissions control systems. Ensure compatibility with your engine (5.7 L V8) and drivetrain (RWD\/AWD) before purchase.\u003c\/p\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":53362927665471,"sku":"KNN81-0806","price":157.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/7308\/9343\/files\/b73f35aeccca36c4b529fce3c6d7826f.jpg?v=1780090123","url":"https:\/\/wcaperformance.com\/products\/k-n-05-21-dodge-charger-5-7l-gas-catch-can-oil-separator","provider":"WCA Performance","version":"1.0","type":"link"}