Holley EFI GPS Speedometer - 553-121 calipers-and-parts Also Fits 03-04 GMC Sierra

Also Fits 03-04 GMC Sierra 1500

and other ignition systems

This easy to install CAN splitter simply plugs into the CAN connector on your main harness

04-08 Pontiac grand Prix

OEM - 15719582

Holley EFI GPS Speedometer - 553-121 calipers-and-parts Also Fits 03-04 GMC SierraOverview: Holley is pleased to announce the continuing evolution of its very successful analog style gauges with the release of new 3 3 8" and 4 1 2" speedometers and tachometers to complement our 2 1 16" gauge line. These are designed specifically for use with Holley EFI systems or as a standalone unit and available in both black and white face versions. These gauges are compatible with all Terminator, HP, Dominator, and Sniper ECU's, allowing them