B&M 20299 Transmission Speedometer Port Plug

Part # 20299 Be the first to write a review

Compatible with TH350, TH350c, Powerglide, Muncie M-20 and Aisin AY6

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Free Shipping on orders over $150*

$39.17

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B&M Racing & 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.

Features:

Billet Aluminum Construction with Engraved B&M Logo
Protects Your Transmission from Contaminants during use or storage
Replaceable O-ring seal for leak prevention and simple maintenance
Perfect for Electronic Speedometer Conversions
Mil-Spec Black Anodized Finish for long lasting good looks
Includes Stainless Steel Hardware for Superior Corrosion Resistance

Brand	B&M
Emission Code	5
Material	Aluminum
Product Type	Speedometer Port Plugs
Transmission	Aisin AY6
Warranty	Manufacturer's Limited 1 Year
UPC	090127107430
Manufacturer Part Number	20299
Part Number	20299

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Does NOT fit B.O.P (Buick, Oldsmobile & Pontiac) TH-350 Transmissions.

Manufacturer's Limited 1 Year: See Details

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*Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.

B&M 20299 Transmission Speedometer Port Plug

$39.17