Longacre Racing Products 52-46742 Waterproof SMI Fuel Pressure Gauge 0-15 PSI

The Longacre Racing Products 52-46742 is a waterproof SMI (Stewart-Warner Instruments) style fuel pressure gauge designed for precise monitoring in demanding racing environments. This 2-1/16 inch diameter gauge features a 0-15 PSI pressure range, making it ideal for carbureted racing applications where accurate fuel pressure monitoring is critical for optimal engine performance.

Key Features:

• Waterproof construction protects against moisture and harsh racing conditions
• 0-15 PSI measurement range optimized for carburetor fuel systems
• SMI-style design with clear, easy-to-read dial face
• 2-1/16 inch (52mm) standard gauge diameter fits most gauge panels
• Mechanical operation provides reliable, consistent readings
• Built to withstand vibration and extreme temperatures

This gauge is engineered for motorsports applications where reliability and accuracy are paramount. The waterproof sealed case ensures consistent performance even in wet conditions or high-humidity environments. Compatible with standard 1/8 NPT pressure fittings for straightforward installation in your racing fuel system.