5.0 · 8 reviews
SKU: 20298

Transmission Speedometer Port Plug

$37.99
FREE delivery
Description

ABOUT THIS PRODUCT

B&M Racing & Performance brings you this billet aluminum speedometer port block-off plug that fits all Tremec TKX, 3550, T-5, TKO 5-speeds, Magnum 6-speeds, Borg Warner T-45 manual transmissions and Ford C4, C6 AOD, 4R70W & 4R75W automatic 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.

Product Features:
  • Fits many Tremec, Borg Warner and Ford Transmissions
  • 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
Specifications
Brand
B & M (278)
SKU
20298
Product type
Automotive
Guides & Resources
User Guide
Returns Policy
Shipping Information

Free shipping on all orders. Most items ship next business day after your order is placed.

Returns Policy

Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.

View full returns policy

Customer Reviews

5.0

Based on 8 reviews

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C
Chris W. Verified Buyer
07/05/2025

Highly recommend

Good experience overall from checkout to delivery.

J
Jordan L. Verified Buyer
04/15/2025

Very happy with this

Packaging was secure and the item was in perfect condition.

E
Emma S. Verified Buyer
12/14/2025

Exactly what I needed

Easy to order and arrived quickly. Product matched the listing and works great.

D
Dana H. Verified Buyer
10/02/2025

Solid purchase

Quality feels premium and it fits my needs well.

A
Alex P. Verified Buyer
01/09/2025

Fast shipping too

Impressed with the quality for the price. Will be back for more.

S
Sam T. Verified Buyer
03/22/2025

Great quality

Exactly as described. Good value and I would order again.

R
Riley N. Verified Buyer
06/08/2025

No complaints

Quick delivery and the product exceeded my expectations.

M
Maria K. Verified Buyer
08/17/2025

Would buy again

Does what it is supposed to do. Happy with this purchase.

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