{"product_id":"1965-1987-gm-th400-th375-th475-automatic-transmissions","title":"B\u0026M 20260 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":51062740681019,"sku":"BBFT_20260","price":120.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/5958\/2011\/files\/20260.jpg?v=1774125494","url":"https:\/\/performancepartscanada.ca\/products\/1965-1987-gm-th400-th375-th475-automatic-transmissions","provider":"Performance Parts Canada","version":"1.0","type":"link"}