{"product_id":"4l80e-4l85e-ls-night-stalker-series-16-2-200-rpm-lock-up-gm-torque-converter-part-number-49481","title":"4L80E 4L85E LS Night Stalker Series 16-2,200 RPM Lock Up GM Torque Converter Part Number 49481","description":"\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eNight Stalker Series Torque Converter - GM LS 4L80E \/ 4L85E\u003c\/h2\u003e \u003cp\u003eEngineered for demanding LS applications, this Night Stalker Series torque converter is designed to provide reliable, powerful engagement and durability under extreme conditions. Built with high-quality materials and meticulously tested, this torque converter is the perfect match for enthusiasts seeking optimal performance from their GM Chevy LS setup.\u003c\/p\u003e \u003cp\u003eThis unit is manufactured with superior components, ensuring a robust match to your drivetrain and providing the necessary durability for performance builds.\u003c\/p\u003e \u003ch3\u003eProduct Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTransmission Application: GM Chevy LS 4L80E \/ 4L85E\u003c\/li\u003e \u003cli\u003eSeries: Night Stalker Series\u003c\/li\u003e \u003cli\u003ePart Number: 49481\u003c\/li\u003e \u003cli\u003eStall Range: 1,600 - 2,200 RPM\u003c\/li\u003e \u003cli\u003eImpeller Hub: Hardened Chrome Molly, 2 inch diameter\u003c\/li\u003e \u003cli\u003eInput Shaft: 35 Spline (for 2 step input shaft)\u003c\/li\u003e \u003cli\u003eCore Size: Factory 13 inch\u003c\/li\u003e \u003cli\u003eBolt Circle Diameter (BCD): Factory 11.675 inch\u003c\/li\u003e \u003cli\u003eKey Features: Modified Extreme Duty Stator, Torrington Style Incased Bearings, Oversized Extreme Duty Single Disk Lock Up\u003c\/li\u003e \u003cli\u003eConstruction: Digitally Balanced, 4 Corner Tac Welded Fins or Furnace Brazed\u003c\/li\u003e \u003cli\u003ePilot Diameter: 1.703 inch Crank Pilot\u003c\/li\u003e \u003cli\u003eBolt Size: 10mm X 1.5 Pitch (Class 10.9 or Stronger)\u003c\/li\u003e \u003cli\u003eQuality Assurance: Leak \u0026amp; Pressure Tested, Extreme Temp Heavy Duty O-ring\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eApplication Details\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eIdeal for: LS Engines \u003c\/li\u003e\n\u003cli\u003eHub Compatibility: Fits with 2 inch Impeller Hub (refer to accompanying picture)\u003c\/li\u003e \u003cli\u003eBolt Circle: Factory 11.675 inch Bolt Circle matches most factory setups\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eInstallation \u0026amp; Performance Considerations\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUse Type F transmission fluid for optimal performance.\u003c\/li\u003e \u003cli\u003eAlways use an additional Transmission Cooler when installing this torque converter.\u003c\/li\u003e \u003cli\u003eApply Blue Loctite during installation for secure assembly.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eImportant Notes\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eStated stall ranges are based on a specific vehicle setup; actual performance will vary depending on your installation.\u003c\/li\u003e \u003cli\u003eFor high-performance builds involving intake upgrades, headers, exhaust, cam, or gearing, we recommend upgrading to a \"Street Bandit Series\" torque converter.\u003c\/li\u003e \u003cli\u003eFor setups including power adders (Nitrous, Turbocharger(s), Supercharger, or Trans Brake), we recommend upgrading to an \"Out Law Series\" torque converter.\u003c\/li\u003e \u003cli\u003eFor detailed installation questions or advice, please contact us at 888-267-7464.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eVeteran \u0026amp; Family owned company building high performance converters since 1970. Made in the USA.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Boss Hogg","offers":[{"title":"Default Title","offer_id":52064184860918,"sku":"49481","price":402.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/7261\/9766\/files\/49481b-scaled-1_8f5fce09-4536-40da-a7e3-363fd3821a17.png?v=1793210093","url":"https:\/\/bosshogtorqueconverters.com\/products\/4l80e-4l85e-ls-night-stalker-series-16-2-200-rpm-lock-up-gm-torque-converter-part-number-49481","provider":"Boss Hog Torque Converters","version":"1.0","type":"link"}