{"product_id":"os-giken-ts2a-twin-plate-clutch-flywheel-ae92-4age","title":"AE92 OS Giken TS2A \/ TS2AS Twin-Plate Clutch \u0026 Flywheel | 4A-GE (1987-91 Corolla)","description":"\u003ch2\u003eOS Giken TS2A \/ TS2AS Twin-Plate Clutch Kit with Flywheel\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFor 1987–1991 Toyota Corolla AE92 coupe equipped with naturally aspirated 4A-GE engines and original manual transmissions.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eOS Giken TS2 twin-plate clutch and matched flywheel\u003c\/strong\u003e is offered in standard-diaphragm TS2A and softer-diaphragm TS2AS configurations for \u003cstrong\u003e1988–1991 U.S.-market Toyota Corolla GT-S coupes\u003c\/strong\u003e and \u003cstrong\u003e1987–1991 Japanese-market Toyota Corolla Levin and Sprinter Trueno AE92 coupes\u003c\/strong\u003e with naturally aspirated 4A-GE engines and their original manual drivetrain. Japanese GTV production coverage ends in May 1989.\u003c\/p\u003e\n\u003cp\u003eBoth configurations use two compact \u003cstrong\u003e184 mm heat-treated alloy clutch discs\u003c\/strong\u003e, a stamped-steel cover and a matched flywheel. TS2A prioritizes torque capacity, while TS2AS reduces pedal effort with its softer diaphragm spring. Both are performance clutches; low-speed take-up and hill starts may be less forgiving than with an organic street clutch.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTwo 184 mm heat-treated alloy clutch discs\u003c\/li\u003e\n\u003cli\u003eMatched flywheel included with either configuration\u003c\/li\u003e\n\u003cli\u003eStamped-steel clutch cover\u003c\/li\u003e\n\u003cli\u003eChoice of standard or soft diaphragm spring\u003c\/li\u003e\n\u003cli\u003eApproximately 350 lb-ft torque capacity for TS2A; 300 lb-ft for TS2AS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eToyota Corolla — AE92 — Naturally Aspirated 4A-GE 5-Speed Manual Coupes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1987–1991:\u003c\/strong\u003e Sprinter Trueno GT \/ GT APEX (JDM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMay 1987–May 1989:\u003c\/strong\u003e Sprinter Trueno GTV (JDM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1987–1991:\u003c\/strong\u003e Corolla Levin GT \/ GT APEX (JDM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMay 1987–May 1989:\u003c\/strong\u003e Corolla Levin GTV (JDM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1988–1991:\u003c\/strong\u003e Corolla Sport GT-S (U.S.-Market)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFitment Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal naturally aspirated 4A-GE manual drivetrain required.\u003c\/strong\u003e Japanese production coverage is May 1987–June 1991; GTV coverage ends May 1989.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot for SR5, non-4A-GE, supercharged 4A-GZE or automatic configurations.\u003c\/strong\u003e Engine, transmission or drivetrain conversions require application-specific verification.\u003c\/li\u003e\n\u003cli\u003eEach configuration includes its matched flywheel. The twin-plate discs do not interchange with the factory single-disc flywheel.\u003c\/li\u003e\n\u003cli\u003eFor the stock AE92 application, the factory Toyota clutch-release arrangement is specified; release bearing and release sleeve are not included in either clutch kit. The separate AE86\/AW11 release-sleeve assemblies are not included.\u003c\/li\u003e\n\u003cli\u003eA correctly matched metal clutch alignment tool is required; plastic alignment tools are unsuitable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e OS Giken\u003cbr\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e TS Series\u003cbr\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Twin-Plate Clutch \u0026amp; Flywheel Kit\u003cbr\u003e\u003cstrong\u003eDisc Quantity:\u003c\/strong\u003e 2\u003cbr\u003e\u003cstrong\u003eDisc Diameter:\u003c\/strong\u003e 184 mm\u003cbr\u003e\u003cstrong\u003eDisc Construction:\u003c\/strong\u003e Heat-Treated Alloy\u003cbr\u003e\u003cstrong\u003eCover Construction:\u003c\/strong\u003e Stamped Steel\u003cbr\u003e\u003cstrong\u003eDiaphragm:\u003c\/strong\u003e Standard (TS2A) or Soft (TS2AS)\u003cbr\u003e\u003cstrong\u003eTorque Capacity:\u003c\/strong\u003e Approximately 350 lb-ft (TS2A) or 300 lb-ft (TS2AS)\u003cbr\u003e\u003cstrong\u003eEngine:\u003c\/strong\u003e Naturally Aspirated 4A-GE\u003cbr\u003e\u003cstrong\u003eTransmission:\u003c\/strong\u003e 5-Speed Manual\u003cbr\u003e\u003cstrong\u003eDrivetrain:\u003c\/strong\u003e FWD\u003cbr\u003e\u003cstrong\u003eFlywheel:\u003c\/strong\u003e Included\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhich Twin-Plate Clutch Should You Choose?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eTS2A — Best for Greater Torque Headroom\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChoose TS2A when your performance build needs its higher approximate 350 lb-ft capacity. The standard diaphragm requires more pedal effort than the TS2AS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTS2AS — Best for Lower Pedal Effort\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChoose TS2AS when reduced pedal effort matters more than maximum torque headroom. Its softer diaphragm is rated for approximately 300 lb-ft, but engagement can still feel abrupt.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOur Recommendation:\u003c\/strong\u003e Choose TS2A for additional torque headroom or TS2AS for lighter pedal effort. For a stock-power car where easy daily-driving engagement matters most, consider a correctly matched organic clutch instead.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Configurations\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eTS2A – Standard Diaphragm\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e (1) TS2A twin-plate clutch assembly with two 184 mm discs; (1) matched flywheel.\u003cbr\u003e\u003cstrong\u003eTorque Capacity:\u003c\/strong\u003e Approximately 350 lb-ft.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTS2AS – Soft Diaphragm\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e (1) TS2AS twin-plate clutch assembly with two 184 mm discs; (1) matched flywheel.\u003cbr\u003e\u003cstrong\u003eTorque Capacity:\u003c\/strong\u003e Approximately 300 lb-ft.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot Included with Either Configuration:\u003c\/strong\u003e Release bearing, release sleeve and alignment tool.\u003c\/p\u003e","brand":"OS Giken","offers":[{"title":"TS2A – Standard Diaphragm","offer_id":68084037255477,"sku":"1836","price":1410.0,"currency_code":"USD","in_stock":true},{"title":"TS2AS – Soft Diaphragm","offer_id":68187209498933,"sku":"1837","price":1380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6005\/8421\/files\/ChatGPT_Image_Sep_3_2026_10_20_35_PM_800x800_6921894d-4b7c-4423-b4a7-0967650aaeac_c2e91b68-c19a-49d1-9f75-4e6f94156286.png?v=1794423518","url":"https:\/\/preserverad.com\/products\/os-giken-ts2a-twin-plate-clutch-flywheel-ae92-4age","provider":"Preserve Rad","version":"1.0","type":"link"}