{"product_id":"b-m-racing-20301-transmission-speedometer-port-plug-gm400","title":"B \u0026 M Racing 20301: Transmission Speedometer Port Plug GM400","description":"Billet aluminum construction with engraved B\u0026amp;M logo. Protects your transmission from contaminants during use or storage. Replaceable O-ring seals to prevent leakage and easy maintenance Ideal for electronic speedometer conversions. Comes with stainless steel hardware for superior corrosion resistance. \u003cbr\u003e\u003cbr\u003e \n B\u0026amp;M Racing \u0026amp; Performance brings you this billet aluminum speedometer port block-off plug to fit GM TH400 transmissions. This plug is used to block the mechanical speedometer gear port when upgrading to an electronic speedometer and comes with a replaceable Buna-N-Rubber O-ring. Black Mil-Spec anodized finish keeps it looking great even in the toughest conditions. Hardware and instructions included for quick and easy installation. \u003cbr\u003e\u003cbr\u003e \u003cbr\u003eManufacturer: ‎B\u0026amp;M Racing\u003cbr\u003ePart number: ‎20301\u003cbr\u003eItem weight: ‎113 g\u003cbr\u003eProduct size: ‎19.56 x 13.59 x 2.16 cm; 113.4 g\u003cbr\u003eMaterial: ‎Aluminium Stainless Steel\u003cbr\u003eAccessories: ‎B\u0026amp;M Racing 20301: Transmission Speedometer Port Plug, Gm400. \u003cbr\u003eBatteries included: ‎No\u003cbr\u003eBatteries used: ‎No\u003cbr\u003eProduct dimensions (Length x Width x Height): ‎19.6 x 13.6 x 2.2 cm","brand":"Auto Parts Tokyo","offers":[{"title":"Default Title","offer_id":47833827901760,"sku":"B09LN7KDFS","price":117.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/2584\/0704\/products\/51TTq1rb7XL._AC_US1000_83b1df5e-5f88-4db8-9029-f863799436b0.jpg?v=1707243884","url":"https:\/\/megashopjapan.com\/products\/b-m-racing-20301-transmission-speedometer-port-plug-gm400","provider":"Mega Shop Japan","version":"1.0","type":"link"}