{"product_id":"cusco-type-rs-1-5-way-2-way-lsd-ae86-zenki","title":"AE86 CUSCO Type RS 1.5-Way \/ 2-Way Limited Slip Differential Zenki (Corolla 1983-1985)","description":"\u003ch2\u003e\u003cspan\u003eCUSCO Type RS 1.5-Way \/ 2-Way Limited Slip Differential\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003eFor \u003cstrong\u003e\u003cspan\u003eMay 1983–October 1985 Toyota Corolla Levin \/ Sprinter Trueno AE86 Zenki with 4A-GE \u0026amp; Manual Transmission\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eOverview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe CUSCO Type RS Limited Slip Differential is a performance-focused rear differential upgrade for the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eZenki Toyota AE86 Corolla Levin and Sprinter Trueno\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Designed for the 4A-GE manual-transmission rear-wheel-drive platform, it provides more effective power transfer between the rear wheels during acceleration and performance driving.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCUSCO's Type RS design uses internal \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRS coil springs to generate low initial torque\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing the clutch plates to engage quickly and progressively while reducing unnecessary drivetrain resistance and chatter. The design delivers responsive differential action while maintaining smooth, consistent operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis listing is available in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1.5-way and 2-way configurations\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing the setup to be selected around the vehicle's intended driving style.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCUSCO Type RS clutch-type limited slip differential\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRear differential application for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eZenki AE86\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eChoice of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1.5-way or 2-way\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e configuration\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow-initial-torque RS coil spring design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e5–7 kgf·m standard initial torque\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e12 RS springs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResponsive clutch engagement with reduced drivetrain resistance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps transfer power more effectively through both rear wheels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for performance street, touge, grip, circuit, and drift applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVehicle-specific fitment for 4A-GE manual-transmission AE86 models\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eType RS Performance\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCUSCO's Type RS system uses precision coil springs to maintain initial pressure on the internal clutch packs. Compared with traditional higher-initial-torque designs, this allows the differential to remain responsive while placing less constant pressure on the clutch plates.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe result is smooth initial engagement, reduced chatter, lower drivetrain resistance, and consistent differential response to throttle input. The Type RS design is well suited to the lightweight, rear-wheel-drive AE86 platform where predictable power delivery and throttle response are especially important.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eToyota Corolla Levin\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eMay 1983–October 1985 Toyota Corolla Levin –\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e AE86 Zenki – 4A-GE \u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eToyota Sprinter Trueno\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eMay 1983–October 1985 Toyota Sprinter Trueno \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e– AE86 Zenki – 4A-GE  \u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eFitment Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eZenki \/ early-model AE86 application only\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDesigned for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4A-GE manual-transmission\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e vehicles\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRear differential application\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eKouki \/ late-model AE86 uses a different CUSCO LSD application\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional differential installation and setup are recommended\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e CUSCO\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eSeries:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Type RS\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Clutch-Type Limited Slip Differential\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003ePosition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rear\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDrivetrain:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rear-Wheel Drive\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eEngine:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4A-GE\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eTransmission:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Manual\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eVehicle Configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e AE86 Zenki \/ Early Model\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eAvailable Settings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.5-Way or 2-Way\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e1.5-Way Cam Angle:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 55° \/ 20°\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e2-Way Cam Angle:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 55° \/ 55°\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eInitial Torque:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 5–7 kgf·m\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eRS Springs:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 12\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eInitial Torque System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e RS Coil Spring\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e1.5-Way vs. 2-Way\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e1.5-Way\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 1.5-way configuration provides strong differential locking during acceleration with reduced locking action during deceleration. This gives the AE86 a responsive, controlled feel during corner entry while maintaining strong traction when getting back on the throttle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA great choice for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003estreet performance, touge, autocross, grip driving, and circuit use\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e where smooth transitions and versatile handling are priorities.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e2-Way\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 2-way configuration provides differential locking during both acceleration and deceleration. This creates more consistent rear-axle behavior through throttle-on and throttle-off transitions and is especially useful when the driver wants deliberate control of the rear of the car.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA strong choice for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003edrifting, aggressive circuit driving, and performance-focused AE86 builds\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e where predictable rear-wheel locking behavior is desired.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQuick Choice:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Choose \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1.5-way\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for a versatile street and grip-oriented setup. Choose \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2-way\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for more consistent acceleration\/deceleration locking and a drift-focused driving style.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eAvailable Configurations\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e1.5-Way Type RS\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSupplied in 1.5-way configuration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e55° acceleration \/ 20° deceleration cam setting\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStrong acceleration-side locking with reduced deceleration-side action\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e2-Way Type RS\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSupplied in 2-way configuration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e55° acceleration \/ 55° deceleration cam setting\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConsistent locking action under acceleration and deceleration\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eBoth configurations use CUSCO's \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1.5 \u0026amp; 2-way cam design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing the operating configuration to be changed during differential overhaul.\u003c\/span\u003e\u003c\/p\u003e","brand":"CUSCO","offers":[{"title":"1.5-Way","offer_id":53419099619637,"sku":null,"price":1332.0,"currency_code":"USD","in_stock":true},{"title":"2-Way","offer_id":53419099652405,"sku":null,"price":1332.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6005\/8421\/files\/C-LSD.png?v=1787927473","url":"https:\/\/preserverad.com\/products\/cusco-type-rs-1-5-way-2-way-lsd-ae86-zenki","provider":"Preserve Rad","version":"1.0","type":"link"}