Holley Semi-Truck Custom Gauges

Universal Analog Style Series Differential Temperature Gauges by Holley®. Diameter: 2-1/16". Temperature Range: 140-300 F. Holley is pleased to announce the continuation of their popular analog-style gauges, designed for a 2-1/16"...

Universal Analog Style Series Oil Temperature Gauges by Holley®. Diameter: 2-1/16". Temperature Range: 300 F. Holley is pleased to announce the continuation of their popular analog-style gauges, designed for a 2-1/16" opening. Designed...

Universal Analog Style Series Transmission Temperature Gauges by Holley®. Diameter: 2-1/16". Temperature Range: 60-260 F. Holley is pleased to announce the continuation of their popular analog-style gauges, designed for a 2-1/16"...

Universal Analog Style Series Water Temperature Gauges by Holley®. Diameter: 2-1/16". Temperature Range: 260 F. Holley is pleased to announce the continuation of their popular analog-style gauges, designed for a 2-1/16" opening....

Universal Analog Style Series Gauges by Holley®. Holley is pleased to announce the continuation of their popular analog-style gauges, designed for a 2-1/16" opening. Designed utilizing the latest technology, this product by Holley...

Universal Coolant Temperature Gauges by Holley®. Holley is pleased to announce the continuation of their popular analog-style gauges, designed specifically for use with Holley EFI systems. These gauges are compatible with all...

Universal Dash Panels by Holley®. The universal mount dash bezel for the Holley 12.3 inch Pro Dash is made of UV resistant composite for durability. The overall dimensions are 12"x21" to allow you to trim to fit your application. This...

Universal Dash Panels by Holley®. The universal mount dash bezel for the Holley 12.3 inch Pro Dash is made of UV resistant composite for durability. The overall dimensions are 12"x21" to allow you to trim to fit your application. This...

Universal EFI Pro Dash by Holley®. Trust. Whether it's your engine builder, team members or EFI System, trust is earned, not given. When your expensive engine, sponsorship and reputation are on the line, trust your engine monitoring to...

Universal EFI Series Gauges by Holley®. Holley is pleased to announce the continuation of their popular analog-style gauges, designed specifically for use with Holley EFI systems. These gauges are compatible with all Terminator, HP,...

Universal EFI Standalone Pro Dash by Holley®. Have you always wanted the look of a modern digital dash in your project vehicle but lacked an ECU or fuel injection system that supported one? Two models available: 6.86" version is big on...

Universal Racepac IQ3 Dash Panels by Holley®. Designed utilizing the latest technology, this product by Holley features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured...

Universal Fuel Pressure Gauges by Holley®. Diameter: 1.5". Mechanical. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...

Universal Air/Fuel Gauges by Holley®. These analog-style gauges are designed specifically for use with Holley EFI systems. They are compatible with all Terminator, HP, and Dominator ECU's, allowing them to be installed in a variety of...

Universal Analog Style Series Air/Fuel Wideband 02 Gauge Kits by Holley®. Diameter: 2-1/16". Holley is pleased to announce newest member of its very successful analog-style gauges with the release of a NEW fully standalone 2-1/16"...

Universal Analog Style Series Air/Fuel Wideband 02 Gauge Kits by Holley®. Diameter: 2-1/16". Type: EFI Standalone. Holley is pleased to announce newest member of its very successful analog-style gauges with the release of a NEW fully...

Universal Analog Style Series Fuel Level Gauges by Holley®. Diameter: 2-1/16". Holley’s analog-style standalone fuel level gauges give you a simple yet modern way to monitor your fuel level and are fully programmable for a variety of...

Universal Analog Style Series Fuel Pressure Gauges by Holley®. Diameter: 2-1/16". Pressure Range: 0-100 PSI. Holley is pleased to announce the continuation of their popular analog-style gauges, designed for a 2-1/16" opening. Designed...

Universal Analog Style Series Nitrous Pressure Gauges by Holley®. Diameter: 2-1/16". Pressure Range: 2000 PSI. Holley is pleased to announce the continuation of their popular analog-style gauges, designed for a 2-1/16" opening. Designed...

Universal Analog Style Series Oil Pressure Gauges by Holley®. Diameter: 2-1/16". Pressure Range: 100 PSI. Holley is pleased to announce the continuation of their popular analog-style gauges, designed for a 2-1/16" opening. Designed...

Universal Analog Style Series Vacuum/Boost Gauges by Holley®. Diameter: 2-1/16". Pressure Range: 30InHg/30 PSI. Holley’s analog-style standalone gauges gives you a simple yet modern way to monitor all types of engine and drivetrain...

Universal Analog Style Series Voltmeters by Holley®. Diameter: 2-1/16". Range: 18 V. Holley’s analog-style standalone gauges gives you a simple yet modern way to monitor all types of engine and drivetrain functions. Their slim style...

Universal Analog Style Series Speedometers by Holley®. Holley’s analog-style standalone GPS Speedometers feature slim style mounting which requires very little dash space depth for mounting. GPS antenna is included with 15' cable to...

Universal Analog Style Series Tachometers by Holley®. Holley analog-style standalone tachometers with internal LED shift lights gives you a simple yet modern way to measure engine RPM’s. Their slim style mounting requires very little...

Universal EFI Analog Style Series Air/Fuel Wideband 02 Gauge Kits by Holley®. Diameter: 2-1/16". Holley is pleased to announce newest member of its very successful analog-style gauges with the release of a NEW fully standalone 2-1/16"...

Universal Fuel Level Gauges by Holley®. Unlike the other Holley EFI gauges which daisy chain together, the fuel level gauge wires directly to the sending unit, eliminating the need for custom ECU configuration.

Universal Fuel Pressure Gauges by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.

Universal Fuel Pressure Gauges by Holley®. Holley is pleased to announce the continuation of their popular analog-style gauges, designed specifically for use with Holley EFI systems. These gauges are compatible with all Terminator, HP,...

Universal Oil Pressure Gauges by Holley®. Holley is pleased to announce the continuation of their popular analog-style gauges, designed specifically for use with Holley EFI systems. These gauges are compatible with all Terminator, HP,...

Universal Speedometers by Holley®. Holley is pleased to announce the continuation of their popular analog-style gauges, designed specifically for use with Holley EFI systems. These gauges are compatible with all Terminator, HP,...