Quick Overview A bomb proof meter movement in the AutoMeter Mechanical Nitrous Pressure Gauge provides the robustness necessary to deal with ultra high pressures found in your brake system. These race proven gauges back up their toughness with the most precise bourdon tube meter movement available for unparalleled accuracy. A -4an connection on the rear of the gauge simplifies installation and no electrical connection is necessary for operation, making it ideal for hardcore track cars. Traditional incandescent lighting illuminates around the perimeter of the dial Autometers Race Proven Mechanical Instruments Provide Trusted Accuracy While Being Simple To Install No electrical system required for gauge operation - compatible with every street or race vehicle Gauge kit includes, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation Gauge threaded for -4AN, allowing an easy installation into the nitrous system Attributes: GTIN: 00046074047282 Brand Name: AutoMeter Add-On: N/A Extended Information: Country of Origin: United States Emissions : Released Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1 Package UOM: EA Dimension: 4.5 x 4.5 x 4.5 inches Weight: 0.65 lb PDF: PDF: 2650-1606