{"product_id":"bm-transmission-speedometer-port-plug-20299","title":"B\u0026M TRANSMISSION SPEEDOMETER PORT PLUG - 20299","description":"Fits GM TH350, TH350c, Powerglide, Muncie M-20, and Aisin AY6\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20299\u003cbr\u003e\u003cbr\u003eB\u0026amp;M Racing \u0026amp; Performance brings you this billet aluminum speedometer port block-off plug that fits GM TH350, TH350c, Powerglide, Muncie M-20, and Aisin AY6 transmissions. This plug is used to block the mechanical speedometer gear port when upgrading to an electronic speedometer and includes a replaceable Buna-N-rubber o-ring. It features a black Mil-Spec anodized finish for long-lasting good looks, even in harsh conditions. Comes with hardware and instructions for a quick and easy installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures and Benefits\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e• Billet Aluminum Construction with Engraved B\u0026amp;M Logo\u003cbr\u003e• Protects Your Transmission from Contaminants during use or storage\u003cbr\u003e• Replaceable O-ring seal for leak prevention and simple maintenance\u003cbr\u003e• Perfect for Electronic Speedometer Conversions\u003cbr\u003e• Mil-Spec Black Anodized Finish for long lasting good looks\u003cbr\u003e• Includes Stainless Steel Hardware for Superior Corrosion Resistance\u003cbr\u003e\u003cbr\u003e\u003cem\u003eDoes NOT fit B.O.P (Buick, Oldsmobile \u0026amp; Pontiac) TH-350 Transmissions.\u003c\/em\u003e","brand":"B\u0026M","offers":[{"title":"Default Title","offer_id":48275468615907,"sku":"20299","price":83.9,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/39d7567914852068a3904598369e65ca.jpg?v=1771060551","url":"https:\/\/fastlanespares.co.nz\/products\/bm-transmission-speedometer-port-plug-20299","provider":"Fast Lane Spares","version":"1.0","type":"link"}