RTS Speedo Port Plug, Speedometer Plug, For GM TH400, Billet, Each Exhaust Components 85mm Shank Length

85mm Shank Length

RWF-406-04BK

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Part Number : RTS-25-8444BK

RTS Speedo Port Plug, Speedometer Plug, For GM TH400, Billet, Each Exhaust Components 85mm Shank LengthPart Number : RTS SPP3 RTS brings you this billet aluminum speedometer port block off plug that fits GM, TH400 transmissions. The 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 installation instructions for an easy and quick installation.