{"product_id":"schoenfeld-headers-1055lv3apms-1825np","title":"Schoenfeld Full-Length Stepped Small Block Chevy Headers – 3.5” Collector","description":"\u003cp\u003e.Full-length small block Chevy race header system designed for high-performance circle track, drag, and off-road competition. Features large stepped primary tubes (1.875” to 2.00” to 2.125”) to enhance exhaust scavenging, improve velocity, and increase horsepower across the RPM range. Includes a 3.5” collector for strong top-end flow. Built from welded mild steel for durability under extreme heat cycles and repeated racing conditions in competitive engine applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length race header for small block Chevy performance engines\u003c\/li\u003e\n\u003cli\u003eStepped primary tubes enhance scavenging and exhaust velocity\u003c\/li\u003e\n\u003cli\u003e3.5” collector supports strong high-RPM horsepower output\u003c\/li\u003e\n\u003cli\u003eWelded mild steel construction \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHeaders, Full, 1.875 to 2 to 2.125 in Primary, 3.5 in Collector, Gaskets Included, Steel, Natural, Small Block Chevy, Pair\u003c\/p\u003e\n\u003cp\u003eEmissions Warning\u003cbr\u003eThis product may not be legal for street use on emissions-controlled vehicles but may be legal for use on dedicated competition or pre-pollution-controlled vehicles only.\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable class=\"table table-responsive\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003eSchoenfeld\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\u003cspan\u003e1055LV3APMS-1825NP\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\"\u003e\n\u003ctd class=\"col-md-4\"\u003eLength\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003eFull\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\"\u003e\n\u003ctd class=\"col-md-4\"\u003eFlange thickness\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003e0.3125 in\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\"\u003e\n\u003ctd class=\"col-md-4\"\u003ePrimary Diameter 1\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003e1.875 in\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\"\u003e\n\u003ctd class=\"col-md-4\"\u003ePrimary Diameter 2\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003e2 in\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\"\u003e\n\u003ctd class=\"col-md-4\"\u003ePrimary Diameter 3\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003e2.125 in\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\"\u003e\n\u003ctd class=\"col-md-4\"\u003ePrimary Gauge\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003e18-Gauge\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\"\u003e\n\u003ctd class=\"col-md-4\"\u003eCollector Diameter\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003e3.5 in\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\"\u003e\n\u003ctd class=\"col-md-4\"\u003eCollector Attachment Method\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003e3-Bolt Flange\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\"\u003e\n\u003ctd class=\"col-md-4\"\u003eCatalytic Converters Included\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003eNo\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\"\u003e\n\u003ctd class=\"col-md-4\"\u003eFasteners Included\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003eNo\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\"\u003e\n\u003ctd class=\"col-md-4\"\u003eGaskets Included\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003eYes\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\"\u003e\n\u003ctd class=\"col-md-4\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003eSteel\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\"\u003e\n\u003ctd class=\"col-md-4\"\u003eColor\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003eNatural\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\"\u003e\n\u003ctd class=\"col-md-4\"\u003eFinish\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003eNatural\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\"\u003e\n\u003ctd class=\"col-md-4\"\u003eQuantity\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\"\u003e\n\u003cdiv\u003ePair\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Schoenfeld","offers":[{"title":"Default Title","offer_id":43669749170243,"sku":"SCH1055LV3APMS-1825NP","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2173\/0559\/files\/Schoenfeld-1055LV3APMS-1825NP.webp?v=1786646377","url":"https:\/\/90racing.com\/products\/schoenfeld-headers-1055lv3apms-1825np","provider":"90racing","version":"1.0","type":"link"}