Holley HLY554-140 GPS Digital Dash USB Module

Holley HLY554-140 GPS Digital Dash USB Module is listed by Motorstate as a Digital Gauge Kits for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Holley components in the Digital Gauge Kits category. The manufacturer part reference is 554-140, while the Motorstate part number is HLY554-140. Catalog description context: Speedometer Sending Unit - GPS Tracking - 10Hz - 46 in Long Cord - Magnetic Base - Holley Digital Dash - Each. No vehicle compatibility is stated here unless it is present in separate fitment data.