AutoMeter 4801 Carbon Fiber Boost/Vacuum Gauge 2-5/8" -30inHg to +20PSI Mechanical

The AutoMeter 4801 is a mechanical boost/vacuum gauge featuring a premium carbon fiber dial face and ultra-bright anodized bezel. This 2-5/8" gauge utilizes a high-precision bourdon tube meter movement to deliver accurate readings from -30 inHg (vacuum) to +20 PSI (boost), making it ideal for turbocharged and supercharged applications as well as naturally aspirated engine tuning.

Key Features:

• High-precision mechanical bourdon tube movement for superior accuracy and durability
• Carbon fiber dial face with bright anodized Super Bezel and clear flat lens
• Traditional incandescent lighting illuminates around the perimeter of the dial
• Simple 1/8" NPT pressure connection - no electrical system required for gauge operation
• 2-5/8" standard size fits most dash and pod applications
• Silver pointer with white incandescent lighting for excellent visibility

Complete Installation Kit Includes:

• 1/8" NPT nylon pressure line
• T-fitting, vacuum fitting, and compression fittings
• Bulb and socket assembly with red and green bulb covers
• All necessary mounting hardware and detailed installation instructions

AutoMeter's mechanical instruments are proven in racing applications worldwide, providing trusted accuracy without relying on electrical systems. The mechanical movement ensures reliable performance even in harsh environments. Backed by a 1-year limited warranty.

Specifications:

• Gauge size: 2-5/8" (cup/hole size: 2-5/8", outer bezel: 2-7/8")
• Range: -30 inHg to +20 PSI
• Connection: 1/8" NPT
• Movement type: Mechanical bourdon tube