{"product_id":"profit-tkx-5-speed-manual-transmission-kit","title":"ProFit TKX 5-Speed Manual Transmission Kit","description":"The American Powertrain ProFit TKX transmission kit is engineered for 1964-1967 GM A-body vehicles, including models like the GTO, Chevelle, Malibu, El Camino, 442, Cutlass, Tempest, and Lemans. This kit provides a 5-speed manual transmission upgrade designed for street and strip use, as well as low-RPM highway cruising. It is rated for a constant 600 ft-lb of torque and features a 4616 chromoly gearset, one-piece countershaft, and brass cage bearings for durability. The transmission utilizes a 26-spline input shaft and is compatible with any GM 4-speed bell housing. Both electronic and mechanical speedometers are supported, with a 7-tooth gear. This kit comes complete with a TREMEC TKX transmission, a TREMEC flip shifter for OE 4-speed shift position, a 1330 solid yoke, mechanical speedometer conversion components, VSS wiring harness, a tunnel patch, reverse light wiring, an ISO-X ballistic mount, a roller steel pilot bearing, and a white shift knob. Installation hardware, warranty, and instructions are also included. Note that a 26-spline clutch disc is required but not included, and the driveshaft is sold separately. An optional upgrade to the TKO Extreme is available, increasing the torque capacity to 950 ft-lb with additional cryo treatment and internal component upgrades.","brand":"American Powertrain","offers":[{"title":"Default Title","offer_id":52686911668536,"sku":"APO-COGM-A1FX","price":4199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/661166045.jpg?v=1784878328","url":"https:\/\/store.motormia.co\/products\/profit-tkx-5-speed-manual-transmission-kit","provider":"MOTORMIA","version":"1.0","type":"link"}