Dash PNP Install Harness – 84-87 Grand National Options:84-87 V3/V2 Grand National Digital Harness and extended I/O capabilities—all in

and extended I/O capabilities—all in a clean

Its small footprint lets you stash it easily in your glovebox

8L Models (Manual Transmission)

This modular approach simplifies your wiring job and avoids unnecessary clutter

affordable

Dash PNP Install Harness – 84-87 Grand National Options:84-87 V3/V2 Grand National Digital Harness and extended I/O capabilities—all inUpgrade your Buick Grand National with ease using this Plug and Play Installation Harness, designed specifically for use with DD EFI Digital Dash systems. It allows seamless integration using the vehicles factory wiring, making installation clean and straightforward. Key Features Plug and play design eliminates wiring guesswork Compatible only with DD EFI Digital Dash systems Engineered for Grand National platforms Streamlined connections ensure a