Products E-commerce: Product/Category List Drag Racing Click image to enlarge Pressure Sensor Firewall Mounts for SMi™ Waterproof Gauges, 3 Port $34.99 Part #: 52-43542 Qty: Overview Specs Video • Isolates sensors to eliminate engine vibrations• Available for 1, 2, and 3 ports• Allows for remote mounting sensors away from heat• Allows remote mounting for applications where the engine is far from the drivers compartment California Proposition 65 Statement Instructions Tech Articles Related Products Pressure Sensor Firewall Mounts for SMi™ Waterproof Gauges, 1 Port $22.99 Pressure Sensor Firewall Mounts for SMi™ Waterproof Gauges, 2 Port $26.99