AutoMeter ST670 Proximity Speed Sensor for Stack Race Dash Systems

The AutoMeter ST670 is a proximity speed sensor designed specifically for use with Stack integrated race dash display systems. This compact sensor provides accurate vehicle speed measurement by detecting ferrous metal targets as they pass by, converting the signal into precise speed readings displayed on your Stack dash.

Key Features:

• Proximity-based detection technology for reliable, non-contact speed measurement
• Compact and lightweight design (0.15 lbs) for easy mounting in tight spaces
• Simple plug-and-play installation with Stack dash harness
• Compatible with Stack race dash systems for seamless integration
• Configurable for different tire sizes and mph/km/h display units
• Requires ferrous metal targets at least 12mm (1/2") diameter, standing 4mm (5/32") proud
• Can also be used as an engine RPM sensor with optional ST918040 adapter (sold separately)

Ideal for motorsports, racing applications, and performance vehicles equipped with Stack instrumentation, the ST670 delivers the precision and durability demanded by serious enthusiasts and professional racers. The sensor detects wheel speed by reading metallic targets mounted to the driveline or wheel hub, providing real-time speed data to your dash display.