{"product_id":"kingman-speed®-gm-gen-iii-iv-ls-255lph-12v-58-psi-returnless-efi-fuel-system","title":"Kingman Speed® GM GEN III\/IV LS 255LPH 12V 58 PSI Returnless EFI Fuel System","description":"\u003cp\u003e\u003cstrong\u003eThis Fuel Pump kit is an external 12V fuel delivery bundle designed for custom Gen III\/IV LS engine swaps. It features a GSL392-style 255 liters-per-hour (LPH) inline pump, a fixed 58 PSI fuel filter\/regulator, and -6AN adapter fittings to simplify converting older fuel systems into modern returnless electronic fuel injection (EFI) setups.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"\"\u003e\u003cstrong\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cspan class=\"rQesXe MPyX\"\u003eGSL392 External Pump\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e: Delivers 255 LPH flow capacity at 12V operation, built to support performance or turbo\/supercharged LS builds.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\u003cstrong\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cspan class=\"rQesXe MPyX\"\u003e58 PSI Filter-Regulator\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e: Maintains a steady 4 BAR (58 PSI) pressure standard for LS fuel rails while bypassing unused fuel back to the tank.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.ebay.com\/itm\/257544175727\"\u003e\u003c\/a\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\n\u003cstrong\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cspan class=\"rQesXe MPyX\"\u003e-6AN Adapters \u0026amp; Hardware\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e: Includes specific push-on EFI fittings (3\/8-inch inlet\/outlet and 5\/16-inch return) along with a mounting bracket and rubber insulator\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003cdiv class=\"\"\u003e\u003cstrong\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cspan class=\"rQesXe MPyX\"\u003eEngines\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e: Fits 1999–2014 Chevy\/GM small block V8 Gen III\/IV engines including 4.8L (294ci), 5.3L (325ci), and 6.0L (364ci) variants (such as LS1, LS2, LS3, LM7, LQ4, and LQ9).\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\u003cstrong\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cspan class=\"rQesXe MPyX\"\u003eApplication\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e: Specifically engineered for custom chassis or conversions requiring an external, frame-mounted pump setup rather than an in-tank module\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Kingman Speed®","offers":[{"title":"Default Title","offer_id":43088874897502,"sku":"KING-GSL392","price":71.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0030\/5315\/8515\/files\/1_032cd959-99f4-46b6-a307-3aa3e389142a.jpg?v=1785715650","url":"https:\/\/10secondracing.com\/en-gb\/products\/kingman-speed%c2%ae-gm-gen-iii-iv-ls-255lph-12v-58-psi-returnless-efi-fuel-system","provider":"10 Second Racing","version":"1.0","type":"link"}