{"product_id":"ford-cosworth-yb-sierra-escort-rs-cosworth-gasket-keychain","title":"Cosworth YB – Ford Sierra \u0026 Escort RS Cosworth Head Gasket Keychain","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eYBB \/ YBT \/ YBP — the Cosworth YB legend\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eFew Ford engines have a stronger identity than the \u003cstrong\u003eCosworth YB\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDeveloped from Ford's Pinto-derived four-cylinder architecture and transformed by Cosworth with a 16-valve twin-cam aluminium cylinder head and turbocharging, the YB became the engine behind some of Ford's most important homologation-era performance cars.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eYBB\u003c\/strong\u003e powered the original Sierra RS Cosworth and later the rear-wheel-drive Sapphire Cosworth, establishing the basic road-going YB formula. Cosworth's own historical material describes the YBB as the engine that first put the YB onto the road in the Sierra RS Cosworth. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe engine was then developed into the \u003cstrong\u003eYBT\u003c\/strong\u003e for the Escort RS Cosworth. Its large Garrett hybrid turbo was selected with motorsport homologation firmly in mind and delivered \u003cstrong\u003e227 bhp at 6,250 rpm\u003c\/strong\u003e in road specification. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIn 1994, the \u003cstrong\u003eYBP\u003c\/strong\u003e replaced it. A smaller Garrett T25 turbo and Ford EEC-IV management improved low-speed response and everyday driveability while retaining essentially the same overall performance level. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis GasketKeys piece recreates the distinctive Cosworth YB head-gasket profile as a miniature stainless-steel tribute to the Sierra and Escort RS Cosworth lineage.\u003c\/p\u003e\n\u003ch3\u003eEngineering \u0026amp; Craftsmanship\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Grade Build:\u003c\/strong\u003e Precision laser-cut from premium \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e with a durable brushed finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtective Frame:\u003c\/strong\u003e Presented inside a \u003cstrong\u003e3.3 mm CNC-machined PLY frame\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Precision:\u003c\/strong\u003e Cylinder bores, coolant passages and major gasket features are digitally mapped from original gasket geometry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLetterbox Friendly:\u003c\/strong\u003e Slim \u003cstrong\u003eunder-5 mm packaging\u003c\/strong\u003e keeps UK delivery straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThose construction requirements come directly from the supplied GasketKeys framework. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eA subtle Cosworth memento\u003c\/h3\u003e\n\u003cp\u003eThe YB is one of those rare engines whose identity can be stronger than the car surrounding it.\u003c\/p\u003e\n\u003cp\u003eFor enthusiasts, terms like \u003cstrong\u003ered top, blue top, big turbo, small turbo, YBB, YBT and YBP\u003c\/strong\u003e immediately identify particular stages of Cosworth history.\u003c\/p\u003e\n\u003cp\u003eThat makes the head-gasket shape especially suitable for GasketKeys: it references the engineering itself instead of relying on another RS or Cosworth logo.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e7. Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCosworth YB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine codes covered\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYBB \/ YBT \/ YBP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInline-four\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCylinders\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValves\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCamshafts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDOHC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1,993 cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStroke\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e77.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAspiration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTurbocharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlock\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCast iron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCylinder head\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYBB output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eapprox. 204 PS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYBT output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eapprox. 227 PS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYBP output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003esimilar road output, improved low-rpm response\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYBB application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSierra RS Cosworth \/ Sapphire 2WD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYBT application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEscort RS Cosworth, big turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYBP application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEscort RS Cosworth, small turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGasketKeys material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePresentation frame\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3 mm CNC-machined PLY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GasketKeys","offers":[{"title":"Ford Sierra RS Cosworth 3-Door (YBB)","offer_id":58504799158604,"sku":"YBB-FORD-SIERRA-8690","price":20.0,"currency_code":"GBP","in_stock":true},{"title":"Ford Sierra Sapphire RS Cosworth 2WD (YBB)","offer_id":58504799191372,"sku":null,"price":20.0,"currency_code":"GBP","in_stock":true},{"title":"Ford Escort RS Cosworth – Big Turbo (YBT)","offer_id":58504799224140,"sku":"YBT-FORD-ESCORT-9294","price":20.0,"currency_code":"GBP","in_stock":true},{"title":"Ford Escort RS Cosworth – Small Turbo (YBP)","offer_id":58504799256908,"sku":"YBP-FORD-ESCORT-9496","price":20.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/0639\/0092\/files\/ford-escord-cosworth-94.jpg?v=1787438135","url":"https:\/\/gasketkeys.com\/products\/ford-cosworth-yb-sierra-escort-rs-cosworth-gasket-keychain","provider":"gasketkeys","version":"1.0","type":"link"}