{"product_id":"2007-5-2018-cummins-competition-double-barrel-fuel-rail-rail-dbl-brl","title":"2007.5-2018 Cummins Competition Double-Barrel Fuel Rail (RAIL-DBL-BRL)","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cp\u003eFits\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 99.915%; height: 58.8068px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"text-align: center; width: 37.9481%; height: 19.6023px;\"\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.8841%; height: 19.6023px;\"\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 42.6242%; height: 19.6023px;\"\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"text-align: center; width: 37.9481%; height: 39.2045px;\"\u003e2007.5-2018\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 18.8841%; height: 39.2045px;\"\u003eRam\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 42.6242%; height: 39.2045px;\"\u003e6.7L Cummins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe S\u0026amp;S Diesel Motorsport Double-Barrel Fuel Rail is a max-effort competition fuel rail for 6.7L Cummins applications. Factory common-rail injector technology has pushed stock fuel rails well past their intended capacity. As injected quantity increases, rail pressure drops during the injection event. The Double-Barrel offsets this with 2.5x (154% more) volume than a stock 6.7L Cummins rail, keeping pressurized fuel on demand for more consistent rail pressure control.\u003c\/p\u003e\n\u003cp\u003eSold as a bare rail with no plugs, fittings, sensors, or PRVs. The modular design lets you configure feed port, sensor, and PRV placement to suit your specific build. Not a direct bolt-on.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e RAIL-DBL-BRL\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e2.5x (154% more) volume than a stock 6.7L Cummins fuel rail\u003c\/li\u003e\n\u003cli\u003eMaintains pressure better throughout the injection event\u003c\/li\u003e\n\u003cli\u003eMore injected quantity for the same injection duration\u003c\/li\u003e\n\u003cli\u003eImproved rail pressure control due to more consistent sensor feedback\u003c\/li\u003e\n\u003cli\u003eModular design with flexible feed port, sensor, and PRV placement\u003c\/li\u003e\n\u003cli\u003eSold as a bare rail (no plugs, fittings, sensors, or PRVs included)\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eFuel Compatibility: Diesel\u003c\/li\u003e\n\u003cli\u003eWeight: 4.35 kg (9.6 lbs)\u003c\/li\u003e\n\u003cli\u003eMaximum Dimensions: 369 mm x 120 mm x 48 mm\u003c\/li\u003e\n\u003cli\u003eVolume: 66.1 cc (4.03 cu in)\u003c\/li\u003e\n\u003cli\u003eTested Pressure: 3,000 bar (43,511 psi)\u003c\/li\u003e\n\u003cli\u003eInlet Ports: 2x M14 x 1.5 Male\u003c\/li\u003e\n\u003cli\u003eInjector Ports: 6x M18 x 1.5 Male\u003c\/li\u003e\n\u003cli\u003eAuxiliary Ports: 4x M18 x 1.5 Female\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eNotes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eFor max-effort 6.7L Cummins competition applications. Not a direct bolt-on.\u003c\/li\u003e\n\u003cli\u003eFactory 6.7L Cummins fuel system was designed for 1,800 bar. The rail is tested to 3,000 bar but running injectors at that pressure is not recommended.\u003c\/li\u003e\n\u003cli\u003eNVH isolators (HPL-ISOLATOR-CU) recommended on injector lines for all competition applications\u003c\/li\u003e\n\u003cli\u003eOptional fittings, plugs, sensors, and PRVs sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eInstallation\u003c\/h6\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/ssdiesel.com\/wp-content\/uploads\/2026\/06\/Double-Barrel-Fuel-Rail-Data-Sheet-29MAY2026.pdf\"\u003eInstallation Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"S\u0026S Diesel","offers":[{"title":"Default Title","offer_id":53871681241456,"sku":"RAIL-DBL-BRL","price":2900.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2084\/8209\/files\/Double-Barrel-TQ-No-Caps-600x600.jpg?v=1780692457","url":"https:\/\/www.dirtydieselcustom.ca\/products\/2007-5-2018-cummins-competition-double-barrel-fuel-rail-rail-dbl-brl","provider":"Dirty Diesel Customs","version":"1.0","type":"link"}