8 Types of Gauges You can choose All include English installation instruction, also providegauge pods, you can buy together. Fit for 12Volts ,4/6/8 Cylinder and gasoline Car: 1. Boost gauge psi 2. Boost gauge bar 3. Vacuum gauge 4: Water temp gauge 5. Oil temp gauge 6. Oil press gauge 7. Volts meter 8. Tachometer RPM Gauge pods: 1.Single pod 2.Dual Pod 3.Triple Pod 4.Gauge Holder 5. Dual in black 6. Dual in carbon 7. Triple in black 8. Triple in carbon 1.Boost gauge psi 2.Boost gauge bar3:Vacuum gauge 4:Water temp gauge 5:Oil temp gauge6:Oil press gauge 7:Volts meter 8.Tachometer RPM 9.Single pod 10.Dual Pod 11.Triple Pod 12.Gauge Holder 13.Dual in black 14.Dual in carbon 15.Triple in black 16.Triple in carbon Sensors: Temperature Sensor: Pressure Sensor:Sizes: F or Water temp/Oil temp/Oil press/Voltmeter: For Vacuum/Boost Gauge Bar Psi: For Tachometer RPM Gauge: Instruction