{"title":"Automatic Transmission Shift Kit","description":null,"products":[{"product_id":"1965-1987-gm-th400-th375-th475-automatic-transmissions","title":"1965-1987 GM TH400, TH375 \u0026 TH475 Automatic Transmissions.","description":"The B\u0026amp;M® Shift Improver kits™ feature two options to recalibrating your 1965-1987 GM TH400, TH375 and TH475 automatic transmissions. First is the HEAVY DUTY set-up, giving you firm positive shifts without loss of driver comfort for improved performance in all street vehicles. This is a great option for performance street driving or towing. The second is our STREET\/STRIP set-up. Be warned, this will deliver firm positive shifts you will feel, along with easily chirping the tires when shifting somewhat aggressively. This setting is recommend for high performance street\/strip use, or for competitive events when you want the hardest, quickest shifts possible from a shift improver kit.","brand":"B\u0026M","offers":[{"title":"Default Title","offer_id":43168731725914,"sku":"BBFT_20260","price":74.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7980\/9370\/files\/20260.jpg?v=1775052882"},{"product_id":"b-m-shift-improver-kit-gm-th350-transmissions","title":"B\u0026M Shift Improver Kit - GM TH350 Transmissions","description":"The B\u0026amp;M® Shift Improver kits™ feature two options to recalibrating your 1968-1981 GM TH350 automatic transmissions. First is the HEAVY DUTY set-up, giving you firm positive shifts without loss of driver comfort for improved performance in all street vehicles. This is a great option for performance street driving or towing. The second is our STREET\/STRIP set-up. Be warned, this will deliver firm positive shifts you will feel, along with easily chirping the tires when shifting somewhat aggressively. This setting is recommend for high performance street\/strip use, or for competitive events when you want the hardest, quickest shifts possible from a shift improver kit. Note: Does not fit GM TH350C with lock-up. Use part# 30235 for TH350C transmissions.","brand":"B\u0026M","offers":[{"title":"Default Title","offer_id":43168740933722,"sku":"BBFT_30262","price":70.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7980\/9370\/files\/30262_1.jpg?v=1775052896"}],"url":"https:\/\/wegaparts.com\/collections\/automatic-transmission-shift-kit.oembed","provider":"Wegaparts","version":"1.0","type":"link"}