{"product_id":"fti-9-5in-4l80e-4l85e-billet-lock-up-street-racer-series-ls-4000-hard-hit-stall","title":"FTI 9.5in 4L80E\/4L85E Billet Lock-Up Street Racer Series - LS - 4000 Hard Hit Stall","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eSRLS48082\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 887753823120\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFTI Performance 9.5\" 4L80E\/4L85E Billet Lock-Up Street Racer Series Torque Converter – LS Engines, 4000 Stall\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe FTI Performance 9.5\" Billet Lock-Up Street Racer Series Torque Converter is a high-performance upgrade for GM 4L80E and 4L85E transmissions paired with LS engines. This converter features a computer-designed, CNC-machined billet front cover and a billet lock-up piston that virtually eliminates premature clutch wear. With a custom stator design and optimized blade angles, it delivers a 4000 RPM hard-hit stall tailored for street and strip performance. The unit is furnace-brazed and heli-welded for maximum strength, includes a severe-duty sprague, and an anti-ballooning flanged impeller hub, making it extremely durable even under high horsepower and aggressive driving. Built to your exact needs and driving style, this Street Racer Series converter provides improved launch, better power transfer, and reliable lock-up operation.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Front Cover \u0026amp; Lock-Up Piston\u003c\/strong\u003e – CNC-machined for durability and to prevent premature clutch wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4000 RPM Hard-Hit Stall\u003c\/strong\u003e – Optimized for strong launches and street\/strip performance with LS engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFurnace-Brazed \u0026amp; Heli-Welded Fins\u003c\/strong\u003e – Superior strength and heat resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSevere-Duty Sprague \u0026amp; Anti-Ballooning Hub\u003c\/strong\u003e – Ensures reliability under high power and RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom-Built Design\u003c\/strong\u003e – Tailored to your specific engine, transmission, and driving style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eSRLS48082\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFTI Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003e9.5\" Billet Lock-Up Street Racer Series Torque Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eGM 4L80E \/ 4L85E transmissions with LS engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStall Speed\u003c\/td\u003e\n\u003ctd\u003e4000 RPM (hard hit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e9.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eFTI Performance Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhats Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFTI SRL Series Billet Lock-Up Torque Converter (9.5\", 4000 stall)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSpecifically built for 4L80E\/4L85E transmissions behind LS engines\u003c\/li\u003e\n\u003cli\u003eBillet construction and custom tuning provide excellent street manners with strong track performance\u003c\/li\u003e\n\u003cli\u003eProfessional installation and transmission tuning are highly recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires transmission removal for installation\u003c\/li\u003e\n\u003cli\u003eEstimated time: 4–8 hours (professional installation strongly recommended)\u003c\/li\u003e\n\u003cli\u003eProper stall speed matching and transmission programming are critical\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhy Choose FTI Performance Torque Converters?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision CNC-machined billet components for unmatched strength and reliability\u003c\/li\u003e\n\u003cli\u003eCustom-built to your exact specifications and driving style\u003c\/li\u003e\n\u003cli\u003eProven performance in high-horsepower street and racing applications\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 Is this converter suitable for my LS-powered 4L80E build? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed for GM 4L80E and 4L85E transmissions paired with LS engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What stall speed does this converter have? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This model features a 4000 RPM hard-hit stall, optimized for strong launches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is professional installation required? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, torque converter installation involves transmission removal and precise setup. Professional installation is highly recommended.\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 Ground UPS 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 FTI Performance retail packaging\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FTI Performance","offers":[{"title":"Default Title","offer_id":45076800798799,"sku":"FTISRLS48082","price":1099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/fti_srls48082_converter.jpg?v=1775827852","url":"https:\/\/www.blackopsautoworks.com\/products\/fti-9-5in-4l80e-4l85e-billet-lock-up-street-racer-series-ls-4000-hard-hit-stall","provider":"Black Ops Auto Works","version":"1.0","type":"link"}