{"product_id":"edelbrock-pro-flo-black-round-valve-cover-breather-1-75in-push-in-with-internal-oil-vapor-filter","title":"Edelbrock Pro-Flo Black Round Valve-Cover Breather, 1.75in Push-In with Internal Oil-Vapor Filter","description":"\u003cp\u003e\u003cstrong\u003eThe Edelbrock EDL4403 Pro-Flo Black Round Breather is a 1 3\/4\" push-in valve cover breather with a built-in oil-vapor filter and textured black finish for a clean under-hood appearance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact Pro-Flo breather from Edelbrock blends functional crankcase ventilation with an OEM-matching aesthetic for engines that use 1 1\/4\" valve cover openings. Its matte black, textured powder-coat complements Edelbrock black valve covers while the internal filter helps reduce oil mist reaching the atmosphere or intake. The unit installs quickly into the valve cover using the supplied grommet and offers an optional angled hose nipple where routing to a catch can or PCV connection is preferred.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this breather improve under-hood appearance and fit?\u003c\/h3\u003e\n\u003cp\u003eThe EDL4403 is designed to look cohesive with Edelbrock black valve covers by using a mini textured powder coat that reduces glare and hides fingerprints. Its rounded cap with embossed Edelbrock script gives a finished look compared with a bare hole or generic cap. Installation is straightforward and intended for standard 1 1\/4\" valve cover openings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBlack mini textured powder-coat for consistent visual match\u003c\/li\u003e\n  \u003cli\u003eEmbossed Edelbrock logo on top for branded styling\u003c\/li\u003e\n  \u003cli\u003eFits 1 1\/4\" valve cover hole for common aftermarket and OEM covers\u003c\/li\u003e\n  \u003cli\u003eCompact 1 3\/4\" overall height keeps clearance under hood\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the performance and functionality features of the Pro-Flo breather?\u003c\/h3\u003e\n\u003cp\u003eBeyond looks, this breather contains an internal filtering element that captures oil vapor and helps prevent excessive oil mist from being expelled into the engine bay. It is a passive venting cap intended to allow crankcase gases to escape while retaining heavier droplets, making it suitable for use on naturally aspirated and many forced-induction street setups when used as a vent point.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInternal filter media traps oil vapor and reduces misting\u003c\/li\u003e\n  \u003cli\u003ePush-in tube design ensures a secure, tool-free install\u003c\/li\u003e\n  \u003cli\u003eOptional 90° nipple available for routed hose or catch can hookup\u003c\/li\u003e\n  \u003cli\u003eCompatible with common street and mild performance applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what do I need to know before fitting?\u003c\/h3\u003e\n\u003cp\u003eInstalling the EDL4403 is quick: press the breather into the valve cover opening using the supplied grommet to seat it securely. No permanent modifications are required, and the push-in tube design means removal or replacement can be done without special tools. Verify your valve cover hole measures 1 1\/4\" before purchasing to ensure correct fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes installation grommet for a snug, vibration-resistant fit\u003c\/li\u003e\n  \u003cli\u003ePush-in tube eliminates need for drilling or adhesives\u003c\/li\u003e\n  \u003cli\u003eConfirm valve cover hole diameter is 1 1\/4\" before install\u003c\/li\u003e\n  \u003cli\u003e1 3\/4\" overall height for checking hood clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this breather be used with a PCV or catch can setup?\u003c\/h3\u003e\n\u003cp\u003eThe Pro-Flo breather can function as a stand-alone vent or be adapted for routed systems by using its optional 90-degree nipple to connect hose to a catch can or PCV plumbing. When integrating into sealed or pressurized systems, evaluate breathing needs and crankcase pressure to ensure proper ventilation and oil separation for your engine setup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOptional 90° nipple for hose routing to catch can or PCV line\u003c\/li\u003e\n  \u003cli\u003eWorks as an open vent for atmospheric breathing applications\u003c\/li\u003e\n  \u003cli\u003eCheck compatibility with forced-induction or sealed systems before use\u003c\/li\u003e\n  \u003cli\u003eHelps reduce oil mist when used with proper catch can plumbing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Edelbrock EDL4403 Pro-Flo Black Round Breather suits car owners and builders who want a low-profile, branded ventilation cap that matches Edelbrock black valve covers while reducing oil mist. It's ideal for street machines, restorations, and mild performance engines that accept a 1 1\/4\" valve cover opening and prefer a quick, tool-free install with an option to route to a catch can or PCV system.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What valve cover hole size does this breather fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits a 1 1\/4\" valve cover hole; confirm your cover diameter before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is a hose nipple included for catch can hookup?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The breather offers an optional 90° nipple for hose routing, provided when that variant is selected.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":55163166818647,"sku":"B002Q2M3AU","price":32.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/edelbrock-pro-flo-black-round-breather-front-view.jpg?v=1790341884","url":"https:\/\/britishgarage.co.uk\/products\/edelbrock-pro-flo-black-round-valve-cover-breather-1-75in-push-in-with-internal-oil-vapor-filter","provider":"British Garage","version":"1.0","type":"link"}