GPS Digital Dash USB Module - 554-140 oil-filler-caps Main Piping Diameter: 2

Main Piping Diameter: 2

Transmission Type Powerglide Transmission

1970-1972 Oldsmobile 442

1988-1995 GMC C1500

Exit Style: Dual Out Side

GPS Digital Dash USB Module - 554-140 oil-filler-caps Main Piping Diameter: 2Overview: Have you been searching for a reason to discard your old noisy mechanical speedometer cable? If so, the Holley GPS Module for our 7" Digital displays should be the next addition to your project vehicle. Featuring a simple plug and play installation, this GPS Module will allow you to display vehicle speed on your digital dash, without needing any external sensor information. Features: USB connection for user friendly plug and play