{"product_id":"cobb-08-14-subaru-wrx-08-21-sti-silicone-radiator-hoses","title":"Cobb 08-14 Subaru WRX \/ 08-21 STI Silicone Radiator Hoses","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eBB22400-BK\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 700424676576\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCobb 08-14 Subaru WRX \/ 08-21 STI Silicone Radiator Hoses\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eCobb Silicone Radiator Hoses replace factory rubber hoses on 2008-2014 Subaru WRX and 2008-2021 STI models with durable 4-ply reinforced silicone construction. These hoses resist higher boost pressures and extreme engine bay temperatures for consistent cooling during track days or daily drives. Engineered as direct OEM replacements, they install without modifications for immediate performance gains.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Ply Aramid Reinforcement:\u003c\/strong\u003e Handles pressures over 100 PSI and continuous temperatures above 300°F to prevent bursts under high boost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Fitment:\u003c\/strong\u003e Matches factory shapes, lengths, and connection points for bolt-on installation on WRX and STI cooling systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Temperature Silicone:\u003c\/strong\u003e Outlasts stock rubber hoses in heat-soaked conditions, reducing cracking and failure over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser-Etched Cobb Logo:\u003c\/strong\u003e Adds precise branding visible under the hood for authentic performance part identification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Anodized Finish:\u003c\/strong\u003e Provides a clean, professional look that complements modified engine bays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIntended for stock radiator setups custom intercoolers may require trimming.\u003c\/li\u003e\n\u003cli\u003eWipe interior surfaces with isopropyl alcohol before installation to remove residues.\u003c\/li\u003e\n\u003cli\u003ePackaged securely to prevent bending during transit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eDrain cooling system completely and allow engine to cool before hose removal.\u003c\/li\u003e\n\u003cli\u003eReuse OEM spring clamps or upgrade to T-bolt clamps for applications over 25 PSI boost.\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza WRX STI\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose Cobb?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e25+ years developing Subaru-specific tuning and cooling components.\u003c\/li\u003e\n\u003cli\u003eIn-house dyno and track testing ensures real-world reliability.\u003c\/li\u003e\n\u003cli\u003ePrecision-molded in the USA for consistent fit and function.\u003c\/li\u003e\n\u003c\/ul\u003e\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 these hoses fit 2015-2021 STI models with OEM radiators?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, direct fit for all 2008-2021 STI variants including sedan and hatchback with stock cooling systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and reinforcement do these hoses use?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e 4-ply aramid-reinforced silicone rated for 300°F+ continuous duty and high burst pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and installation time?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Backed by Cobb's 1-year warranty installs in 30-60 minutes with basic tools after coolant drain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground \/ USPS Priority\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 Protective retail box, 10\" x 10\" x 4\" dimensions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COBB","offers":[{"title":"Default Title","offer_id":43917286146127,"sku":"COBBB22400-BK","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/cobb-08-14-subaru-wrx-08-21-sti-silicone-radiator-hoses-cobb.jpg?v=1765918532","url":"https:\/\/www.blackopsautoworks.com\/products\/cobb-08-14-subaru-wrx-08-21-sti-silicone-radiator-hoses","provider":"Black Ops Auto Works","version":"1.0","type":"link"}