• B&M Automotive 20301 Transmission Speedometer Port Plug for GM TH400
  • B&M Automotive 20301 Transmission Speedometer Port Plug for GM TH400

B&M Automotive 20301 Transmission Speedometer Port Plug for GM TH400

$49.95 USD
$49.95 USD
$49.95 USD
Shipping calculated at checkout.

Vendor : B and M AUTOMOTIVE

Product Type : Drivetrain

Sku : BMM20301

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Transmission Speedo Port Plug GM TH400

The B&M Automotive 20301 Transmission Speedometer Port Plug is designed for GM TH400 Series applications. It provides a purpose-built solution for closing the speedometer port while maintaining a clean, finished appearance.

Manufactured from aluminum, this port plug features a black anodized finish and a B&M logo. The included hardware supports installation, making this component a practical addition for transmission service or build projects requiring a TH400 speedometer port plug.

Each package includes one port plug and hardware. Use the part number 20301 when selecting this B&M Automotive component for your GM TH400 transmission application.

Features:

  • Application: GM TH400 Series transmissions
  • Function: Closes the transmission speedometer port
  • Material: Aluminum
  • Finish: Black anodized
  • Branding: B&M logo
  • Included: Hardware
  • Quantity: Each