{"product_id":"cobb-08-21-subaru-sti-fuel-rails","title":"Cobb 08-21 Subaru STI Fuel Rails","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eB343150\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 700424676194\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eCOBB Top-Feed Fuel Rails – 2008-2021 Subaru WRX STI (incl. Type RA)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe COBB 343150 Top-Feed Fuel Rails stand as the #1 selling fuel rail upgrade for 2008–2021 Subaru WRX STI models. CNC-machined from billet 6061-T6 aluminum with black anodized finish and three -8 AN ORB ports, these rails handle 1500+ HP while directly supporting top-feed injectors from 1050x to 2000x. Complete kit includes fittings, brackets, and braided crossover line for straightforward installation on E85, flex fuel, big turbo, or any high-power EJ257 engine.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e-8 AN ORB Ports:\u003c\/strong\u003e Provide massive fuel flow capacity for 1500+ HP applications with three oversized ports for unrestricted delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit for Top-Feed Injectors:\u003c\/strong\u003e 11 mm bore accepts 14 mm O-rings on 1050x–2000x injectors for seamless high-flow operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC Billet Aluminum:\u003c\/strong\u003e 6061-T6 construction with black anodized finish and laser-etched COBB logo ensures durability and precise fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Installation:\u003c\/strong\u003e Bolts in with supplied brackets, fittings, and braided stainless crossover line for clean, reliable setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Lifetime warranty against defects backs American-made quality for every serious STI build.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFits all 2008–2021 WRX STI including 2018 Type RA and 2021 Final Edition; requires top-feed injectors like COBB 312xxx series.\u003c\/li\u003e\n\u003cli\u003eDeletes factory FPR location; pair with COBB adjustable FPR kit part 315250 for proper fuel pressure control.\u003c\/li\u003e\n\u003cli\u003eIn stock and ships same or next business day in official COBB retail packaging.\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\u003e60–90 minute job requires fuel rail removal; full color instructions included.\u003c\/li\u003e\n\u003cli\u003eCompatible with COBB FPR kit 315250 and 1050x+ top-feed injectors; no chassis modifications needed.\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\u003e2008-2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza WRX STI\u003c\/td\u003e\n\u003ctd\u003eHatchback, Sedan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eHatchback, Type RA, Final Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose COBB Tuning?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e#1 name in Subaru performance for over 20 years\u003c\/li\u003e\n\u003cli\u003eEngineered and manufactured in the USA\u003c\/li\u003e\n\u003cli\u003eProven on every 800–1500+ HP EJ257 build worldwide\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 fit my 2018 Type RA?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, fits every 2008–2021 STI including Type RA and Final Edition without modification.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finish are used?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e CNC-machined 6061-T6 billet aluminum with black anodized finish and laser-etched COBB logo.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and install time?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Lifetime against defects; 60–90 minute install with full instructions and all hardware included.\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\/FedEx Ground \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 Official COBB retail box, 12\" x 8\" x 6\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.4 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COBB","offers":[{"title":"Default Title","offer_id":43917262815311,"sku":"COBB343150","price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/cobb-08-21-subaru-sti-fuel-rails-cobb.jpg?v=1765843697","url":"https:\/\/www.blackopsautoworks.com\/products\/cobb-08-21-subaru-sti-fuel-rails","provider":"Black Ops Auto Works","version":"1.0","type":"link"}