{"product_id":"sb-b-m-shift-improver-kit-th400-fits-automatic-trans-bm20260","title":"B\u0026M Shift Improver Kit TH400 fits Automatic Trans BM20260","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.\u003cbr\u003e\u003cbr\u003eFeatures:\u003cbr\u003e\u003cul\u003e\n\u003cli\u003ePerfect for Towing or Street\/Strip Use\u003c\/li\u003e\n\u003cli\u003eEliminates Soft and Sluggish Shift\u003c\/li\u003e\n\u003cli\u003eRecalibrates Stock Transmissions\u003c\/li\u003e\n\u003cli\u003eOver 65 Years of B\u0026amp;M Quality\u003c\/li\u003e\n\u003cli\u003eEliminates Shift Overlap\u003c\/li\u003e\n\u003cli\u003eProvides Crisp Shifts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bapcor","offers":[{"title":"Default Title","offer_id":47438026801405,"sku":"SBX-P0344042","price":263.64,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/8396\/7485\/files\/BM20260.jpg?v=1777112924","url":"https:\/\/krenbits.com\/products\/sb-b-m-shift-improver-kit-th400-fits-automatic-trans-bm20260","provider":"Kren Bits","version":"1.0","type":"link"}