{"product_id":"cusco-lsd-rs1-front-gdbc-grb-gvb-sti-impreza","title":"Cusco LSD RS1 Front GDB(C) GRB GVB STI Impreza","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eLSD 184 C\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 4996338017222\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eCusco LSD RS1 Front GDB GRB GVB STI Impreza 2002-2014\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eCusco LSD RS1 Front is a clutch-type limited slip differential for Subaru Impreza WRX STI GDB GRB GVB chassis including 2004-2007 USDM STI and JDM variants. This 1-way LSD sends power evenly to both front wheels under acceleration for better traction and corner exit speed. Direct bolt-in replacement matches OEM 10.5-inch ring gear for easy install on track or street cars.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Way Torque Sensing Design:\u003c\/strong\u003e Engages during acceleration with 45-degree cam angle for smooth power delivery and lockup under load delivering consistent traction out of corners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 Clutch Plates:\u003c\/strong\u003e High-capacity clutch pack with adjustable initial torque set at 15kgf-cm standard for tuning to track or daily driving needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10.5-Inch Ring Gear:\u003c\/strong\u003e Matches OEM specifications for direct bolt-in fit without axle or housing modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Forged Gears:\u003c\/strong\u003e Chromoly steel bevel gears handle high horsepower up to 500hp with resistance to wear and heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Construction:\u003c\/strong\u003e Weighs 22 lbs to cut unsprung weight for sharper suspension response and improved chassis balance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires Cusco LSD oil LS-M1 for optimal clutch performance and longevity.\u003c\/li\u003e\n\u003cli\u003eInitial break-in period of 30 minutes recommended before full load use.\u003c\/li\u003e\n\u003cli\u003eShips in protective foam-lined box measuring 15x15x15 inches.\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\u003eDrain and inspect OEM differential housing before install.\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary gaskets and hardware for direct fit into STI front diff.\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\u003e2002-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI GDB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2011\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI GRB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI GVB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Cusco?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTrusted by rally teams worldwide for durable drivetrain components.\u003c\/li\u003e\n\u003cli\u003eHand-assembled in Japan with strict quality controls.\u003c\/li\u003e\n\u003cli\u003eProven in D1GP and Super Taikyu racing series.\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 Does this fit 2004-2007 USDM STI models?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes direct fit for GDB chassis Impreza WRX STI 2004-2007 including Limited edition with 10.5-inch front diff.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are the internals?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Forged chromoly steel gears and high-friction clutch plates built for high torque and heat resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and install process?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 1-year manufacturer defect warranty. Install takes 4-6 hours with standard tools and diff drop.\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 Ground or FedEx\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 Secure double-boxed 15x15x15 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs shipped\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cusco","offers":[{"title":"Default Title","offer_id":43805039427663,"sku":"CUSLSD 184 C","price":1332.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/cusco-lsd-rs1-front-gdbc-grb-gvb-sti-impreza-cusco.jpg?v=1767419516","url":"https:\/\/www.blackopsautoworks.com\/products\/cusco-lsd-rs1-front-gdbc-grb-gvb-sti-impreza","provider":"Black Ops Auto Works","version":"1.0","type":"link"}