{"product_id":"fti-performance-th400-level-4-transmissions-th400-4k21","title":"FTI Performance TH400 Level 4 Transmissions TH400-4K21","description":"\u003ch1 class=\"part-detail-section-header h2\"\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h1\u003e \u003cdiv class=\"attribute-container flex-container flex-wrap\"\u003e\u003c\/div\u003e \u003cp data-start=\"175\" data-end=\"233\"\u003e\u003cstrong data-start=\"175\" data-end=\"233\"\u003eFTI Performance TH400 Level 4 Transmissions TH400-4K21\u003c\/strong\u003e\u003c\/p\u003e \u003cp data-start=\"235\" data-end=\"2010\"\u003e\u003cstrong data-start=\"235\" data-end=\"245\"\u003eBrand:\u003c\/strong\u003e FTI Performance\u003cbr data-start=\"261\" data-end=\"264\"\u003e\u003cstrong data-start=\"264\" data-end=\"295\"\u003eManufacturer’s Part Number:\u003c\/strong\u003e TH400-4K21\u003cbr data-start=\"306\" data-end=\"309\"\u003e\u003cstrong data-start=\"309\" data-end=\"323\"\u003ePart Type:\u003c\/strong\u003e Automatic Transmissions\u003cbr data-start=\"347\" data-end=\"350\"\u003e\u003cstrong data-start=\"350\" data-end=\"367\"\u003eProduct Line:\u003c\/strong\u003e FTI Performance TH400 Level 4 Transmissions\u003cbr data-start=\"411\" data-end=\"414\"\u003e\u003cstrong data-start=\"414\" data-end=\"444\"\u003eSummit Racing Part Number:\u003c\/strong\u003e FTI-TH400-4K21\u003cbr data-start=\"459\" data-end=\"462\"\u003e\u003cstrong data-start=\"462\" data-end=\"470\"\u003eUPC:\u003c\/strong\u003e 887753824790\u003cbr data-start=\"483\" data-end=\"486\"\u003e\u003cstrong data-start=\"486\" data-end=\"506\"\u003eNumber of Gears:\u003c\/strong\u003e 3\u003cbr data-start=\"508\" data-end=\"511\"\u003e\u003cstrong data-start=\"511\" data-end=\"553\"\u003eBellhousing Bolt Pattern Manufacturer:\u003c\/strong\u003e Chevy\u003cbr data-start=\"559\" data-end=\"562\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"562\" data-end=\"593\"\u003eTransmission Shift Pattern:\u003c\/strong\u003e Reverse\u003cbr data-start=\"601\" data-end=\"604\"\u003e\u003cstrong data-start=\"604\" data-end=\"625\"\u003eValve Body Style:\u003c\/strong\u003e Full manual\u003cbr data-start=\"637\" data-end=\"640\"\u003e\u003cstrong data-start=\"640\" data-end=\"686\"\u003eTransmission Advertised Horsepower Rating:\u003c\/strong\u003e 900\u003cbr data-start=\"690\" data-end=\"693\"\u003e\u003cstrong data-start=\"693\" data-end=\"723\"\u003eTorque Converter Included:\u003c\/strong\u003e Yes\u003cbr data-start=\"727\" data-end=\"730\"\u003e\u003cstrong data-start=\"730\" data-end=\"753\"\u003eFlexplate Included:\u003c\/strong\u003e No\u003cbr data-start=\"756\" data-end=\"759\"\u003e\u003cstrong data-start=\"759\" data-end=\"796\"\u003eTransmission Controller Included:\u003c\/strong\u003e No\u003cbr data-start=\"799\" data-end=\"802\"\u003e\u003cstrong data-start=\"802\" data-end=\"830\"\u003eWiring Harness Included:\u003c\/strong\u003e No\u003cbr data-start=\"833\" data-end=\"836\"\u003e\u003cstrong data-start=\"836\" data-end=\"869\"\u003eTransmission Cooler Included:\u003c\/strong\u003e Yes\u003cbr data-start=\"873\" data-end=\"876\"\u003e\u003cstrong data-start=\"876\" data-end=\"910\"\u003eAdvertised Flash Stall Rating:\u003c\/strong\u003e 3,400–3,800 rpm\u003cbr data-start=\"926\" data-end=\"929\"\u003e\u003cstrong data-start=\"929\" data-end=\"954\"\u003eTrans-Brake Included:\u003c\/strong\u003e Yes\u003cbr data-start=\"958\" data-end=\"961\"\u003e\u003cstrong data-start=\"961\" data-end=\"983\"\u003eLockup Compatible:\u003c\/strong\u003e No\u003cbr data-start=\"986\" data-end=\"989\"\u003e\u003cstrong data-start=\"989\" data-end=\"1016\"\u003eTransmission Pan Style:\u003c\/strong\u003e Deep\u003cbr data-start=\"1021\" data-end=\"1024\"\u003e\u003cstrong data-start=\"1024\" data-end=\"1054\"\u003eTransmission Pan Material:\u003c\/strong\u003e Aluminum\u003cbr data-start=\"1063\" data-end=\"1066\"\u003e\u003cstrong data-start=\"1066\" data-end=\"1094\"\u003eTransmission Pan Finish:\u003c\/strong\u003e Natural\u003cbr data-start=\"1102\" data-end=\"1105\"\u003e\u003cstrong data-start=\"1105\" data-end=\"1120\"\u003eYoke Style:\u003c\/strong\u003e Slip-on\/bolt-on\u003cbr data-start=\"1136\" data-end=\"1139\"\u003e\u003cstrong data-start=\"1139\" data-end=\"1165\"\u003eInput Spline Quantity:\u003c\/strong\u003e 30\u003cbr data-start=\"1168\" data-end=\"1171\"\u003e\u003cstrong data-start=\"1171\" data-end=\"1196\"\u003eInput Shaft Material:\u003c\/strong\u003e Hardened steel\u003cbr data-start=\"1211\" data-end=\"1214\"\u003e\u003cstrong data-start=\"1214\" data-end=\"1236\"\u003eInput Shaft Style:\u003c\/strong\u003e TH350\/400\u003cbr data-start=\"1246\" data-end=\"1249\"\u003e\u003cstrong data-start=\"1249\" data-end=\"1296\"\u003eFirst Gear Ratio (Automatic Transmissions):\u003c\/strong\u003e 2.43\u003cbr data-start=\"1301\" data-end=\"1304\"\u003e\u003cstrong data-start=\"1304\" data-end=\"1319\"\u003eClutch Hub:\u003c\/strong\u003e Billet Steel\u003cbr data-start=\"1332\" data-end=\"1335\"\u003e\u003cstrong data-start=\"1335\" data-end=\"1363\"\u003eTransmission Case Style:\u003c\/strong\u003e OEM\u003cbr data-start=\"1367\" data-end=\"1370\"\u003e\u003cstrong data-start=\"1370\" data-end=\"1401\"\u003eTransmission Case Material:\u003c\/strong\u003e Aluminum\u003cbr data-start=\"1410\" data-end=\"1413\"\u003e\u003cstrong data-start=\"1413\" data-end=\"1442\"\u003eTransmission Case Finish:\u003c\/strong\u003e Black\u003cbr data-start=\"1448\" data-end=\"1451\"\u003e\u003cstrong data-start=\"1451\" data-end=\"1484\"\u003eTransmission Shield Built In:\u003c\/strong\u003e No\u003cbr data-start=\"1487\" data-end=\"1490\"\u003e\u003cstrong data-start=\"1490\" data-end=\"1520\"\u003eFlexplate Shield Built In:\u003c\/strong\u003e No\u003cbr data-start=\"1523\" data-end=\"1526\"\u003e\u003cstrong data-start=\"1526\" data-end=\"1550\"\u003eFluid Fill Location:\u003c\/strong\u003e Case\u003cbr data-start=\"1555\" data-end=\"1558\"\u003e\u003cstrong data-start=\"1558\" data-end=\"1590\"\u003eTransmission Fluid Included:\u003c\/strong\u003e Yes\u003cbr data-start=\"1594\" data-end=\"1597\"\u003e\u003cstrong data-start=\"1597\" data-end=\"1638\"\u003eTransmission Fluid Quantity Included:\u003c\/strong\u003e 12 qt.\u003cbr data-start=\"1645\" data-end=\"1648\"\u003e\u003cstrong data-start=\"1648\" data-end=\"1670\"\u003eDipstick Included:\u003c\/strong\u003e Yes\u003cbr data-start=\"1674\" data-end=\"1677\"\u003e\u003cstrong data-start=\"1677\" data-end=\"1692\"\u003eSFI Rating:\u003c\/strong\u003e SFI 4.1\/30.1\u003cbr data-start=\"1705\" data-end=\"1708\"\u003e\u003cstrong data-start=\"1708\" data-end=\"1727\"\u003eRemanufactured:\u003c\/strong\u003e Yes\u003cbr data-start=\"1731\" data-end=\"1734\"\u003e\u003cstrong data-start=\"1734\" data-end=\"1747\"\u003eQuantity:\u003c\/strong\u003e Sold as a kit\u003cbr data-start=\"1761\" data-end=\"1764\"\u003e \u003c\/p\u003e \u003chr data-start=\"2012\" data-end=\"2015\"\u003e \u003cp data-start=\"2017\" data-end=\"2064\"\u003e\u003cstrong data-start=\"2017\" data-end=\"2064\"\u003eFTI Performance TH400 Level 4 Transmissions\u003c\/strong\u003e\u003c\/p\u003e \u003ch3 data-section-id=\"1ji0kqt\" data-start=\"2066\" data-end=\"2080\"\u003eOverview\u003c\/h3\u003e \u003cp data-start=\"2081\" data-end=\"2480\"\u003eThe \u003cstrong data-start=\"2085\" data-end=\"2142\"\u003eFTI Performance TH400 Level 4 Transmission TH400-4K21\u003c\/strong\u003e is a complete, race-ready transmission system engineered for serious performance enthusiasts. Designed to handle up to 900 horsepower, this kit delivers exceptional strength, precision shifting, and reliability for high-demand applications. \u003cstrong data-start=\"2384\" data-end=\"2400\"\u003eAs a result,\u003c\/strong\u003e it provides everything needed for a powerful and consistent drivetrain setup.\u003c\/p\u003e \u003ch3 data-section-id=\"1eijs84\" data-start=\"2482\" data-end=\"2512\"\u003ePerformance \u0026amp; Components\u003c\/h3\u003e \u003cp data-start=\"2513\" data-end=\"2891\"\u003e\u003cstrong data-start=\"2513\" data-end=\"2529\"\u003eIn addition,\u003c\/strong\u003e this package includes a billet torque converter with a 3,400–3,800 rpm stall rating, optimized for aggressive launches and improved track performance. The integrated trans-brake and full manual valve body offer precise control, allowing drivers to maximize reaction times. \u003cstrong data-start=\"2803\" data-end=\"2823\"\u003eBecause of this,\u003c\/strong\u003e racers benefit from quicker launches and more consistent results.\u003c\/p\u003e \u003ch3 data-section-id=\"gx4jlt\" data-start=\"2893\" data-end=\"2919\"\u003eAdvanced Engineering\u003c\/h3\u003e \u003cp data-start=\"2920\" data-end=\"3323\"\u003e\u003cstrong data-start=\"2920\" data-end=\"2933\"\u003eMoreover,\u003c\/strong\u003e the transmission features high-performance clutches and steels, a 34-element intermediate sprag, and a high-flow pump to ensure durability and efficient operation. The race-prepped case, billet forward clutch hub, and heavy-duty components further enhance strength under extreme conditions. \u003cstrong data-start=\"3225\" data-end=\"3245\"\u003eFor this reason,\u003c\/strong\u003e it is capable of withstanding repeated high-stress runs without compromise.\u003c\/p\u003e \u003ch3 data-section-id=\"1ym1aa5\" data-start=\"3325\" data-end=\"3354\"\u003eApplications \u0026amp; Benefits\u003c\/h3\u003e \u003cp data-start=\"3355\" data-end=\"3784\"\u003e\u003cstrong data-start=\"3355\" data-end=\"3367\"\u003eFinally,\u003c\/strong\u003e this complete kit includes essential components such as performance ATF, a locking dipstick, and a full cooler system, simplifying installation and setup. Suitable for drag racing, street\/strip builds, and high-powered vehicles, it offers versatility alongside performance. \u003cstrong data-start=\"3642\" data-end=\"3657\"\u003eUltimately,\u003c\/strong\u003e it delivers a comprehensive, high-performance solution for drivers seeking durability, control, and race-proven reliability.\u003c\/p\u003e","brand":"TITANPARTHUB","offers":[{"title":"Default Title","offer_id":52160875430119,"sku":null,"price":3370.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/7806\/3335\/files\/bbe290b2-fti-th400-4s_xl.jpg?v=1780566183","url":"https:\/\/titanparthub.com\/products\/fti-performance-th400-level-4-transmissions-th400-4k21","provider":"TITANPARTHUB","version":"1.0","type":"link"}