{"product_id":"bm-shift-improver-kit-gm-th400475-transmissions-20261","title":"B\u0026M Shift Improver Kit - GM TH400\/475 Transmissions - 20261","description":"1988-1994 GM TH400\/475 Automatic Transmissions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20261\u003cbr\u003e\u003cbr\u003eThe B\u0026amp;M® Shift Improver kits™ feature two options to recalibrating your 1988-1994 GM TH400 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\u003e\u003cstrong\u003eFeatures and Benefits\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e• Perfect for Off-Road, Towing or Street\/Strip Use\u003cbr\u003e• Eliminates Soft and Sluggish Shifts\u003cbr\u003e• Over 65 Years of B\u0026amp;M Quality\u003cbr\u003e• Eliminates Shift Overlap\u003cbr\u003e• Provides Crisp Shifts\u003cbr\u003e• Easy Installation\u003cbr\u003e\u003cbr\u003e\u003cem\u003eFits 1988-1994 Chevrolet, Buick, Olds, Pontiac, GMC TH400 Automatic Transmissions.\u003c\/em\u003e","brand":"B\u0026M","offers":[{"title":"Default Title","offer_id":48275468386531,"sku":"20261","price":188.8,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/96d73ccbce504a9d6603d860208053cd.jpg?v=1771060548","url":"https:\/\/fastlanespares.co.nz\/products\/bm-shift-improver-kit-gm-th400475-transmissions-20261","provider":"Fast Lane Spares","version":"1.0","type":"link"}