{"product_id":"moroso-filtered-valve-cover-breather-clamp-on-no-hood-1-3-8in-id","title":"Moroso Filtered Valve Cover Breather - Clamp-On - No Hood - 1-3\/8in ID","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e68815\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 84663688157\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eMoroso Filtered Valve Cover Breather Clamp-On No Hood 1-3\/8in ID\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis Moroso Filtered Valve Cover Breather provides reliable crankcase ventilation for performance engines. The clamp-on design fits standard 1-3\/8in valve cover grommets on Chevy small block big block and LS engines plus Ford Windsor and Cleveland V8s. It filters incoming air to block contaminants while venting pressure to maintain engine efficiency.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClamp-On Mounting:\u003c\/strong\u003e Secures directly over grommet with included stainless steel clamp for tool-free installation and secure hold during high RPM operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency Filter:\u003c\/strong\u003e Captures dirt dust and debris from breather air intake protecting PCV system valves and engine internals from contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Hood Design:\u003c\/strong\u003e Open top allows quick filter inspection and cleaning plus provides visible crankcase pressure indicator for racers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Anodized Aluminum:\u003c\/strong\u003e Die-cast construction resists corrosion heat and oil exposure for long-lasting performance in harsh engine bay conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-3\/8in Inner Diameter:\u003c\/strong\u003e Matches OEM and aftermarket valve cover grommets precisely ensuring airtight seal without leaks or modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIntended for PCV breather use or open crankcase venting on naturally aspirated or boosted engines.\u003c\/li\u003e\n\u003cli\u003eService filter element every 10k miles or annually based on track or street use.\u003c\/li\u003e\n\u003cli\u003eCompact 2-1\/2in height clears most stock hoods and close-clearance setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eSlide breather over clean 1-3\/8in grommet then tighten clamp to 10-15 in-lbs torque.\u003c\/li\u003e\n\u003cli\u003eUses rubber grommet for seal. inspect and replace OEM grommet if cracked or hardened.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1955-2000\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSmall Block 262-400\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965-1996\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBig Block Mark IV 396-454\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997+\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GM\u003c\/td\u003e\n\u003ctd\u003eLS LT Series\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1962-1995\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003e289 302 351W\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970-1996\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003e351C 351M 400\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eMopar\u003c\/td\u003e\n\u003ctd\u003eLA RB Hemi V8\u003c\/td\u003e\n\u003ctd\u003e1-3\/8in Grommet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Moroso?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTrusted since 1958 by NHRA Top Fuel and Funny Car champions for race-proven reliability.\u003c\/li\u003e\n\u003cli\u003eEngineered and manufactured in the USA with focus on drag racing and street performance demands.\u003c\/li\u003e\n\u003cli\u003eExact tolerances and quality materials ensure consistent fit and function across thousands of applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this breather fit my LS engine valve covers?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes it clamps onto standard 1-3\/8in rubber grommets found on GM LS LT1 LS1 LS3 LS7 and aftermarket LS valve covers for direct compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the breather made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Die-cast aluminum body with black anodized finish plus stainless steel clamp and foam filter element for durability and filtration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Moroso provides limited lifetime warranty against manufacturing defects when installed and used as directed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground \/ USPS Priority\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective retail box 3in x 3in x 3in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Moroso","offers":[{"title":"Default Title","offer_id":40751243952207,"sku":"MOR68815","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/moroso-filtered-valve-cover-breather-clamp-on-no-hood-1-38in-id-moroso.jpg?v=1776538531","url":"https:\/\/www.blackopsautoworks.com\/products\/moroso-filtered-valve-cover-breather-clamp-on-no-hood-1-3-8in-id","provider":"Black Ops Auto Works","version":"1.0","type":"link"}