Metric Adapter, 1/8 inch NPT Female to M12X1.75 Male, for Pressure Sensors A-180 Fitting, Metric Adapter, 1/8" NPT Female Thread to M12x1.75 Male Thread. For use with Speedhut pressure gauges. $14.30
1959-60 Chevy Car Billet Speedometer Adapter (Fits 4-1/2" Gauges) A-200 1959-1960 Chevy Impala / El Camino / Bel Air / Biscayne Speedometer Insert for 4-1/2" gauges (2-1/16" Speedhut gauges will fit directly into the four small pods). (by Boese Engineering) Dash Insert DOES NOT INCLUDE GAUGES! $75.03
1962-65 Chevy Nova Dash Insert - 3 Gauge (Fits 3-3/8" Gauges) A-201 1962-1965 Chevy Nova Billet Aluminum Gauge Panel for 3-3/8" gauges. (by Boese Engineering) Dash Insert DOES NOT INCLUDE GAUGES! $138.13
Cylinder Head (3/8 inch) Type K Probe 9' long, Braided steel line. A-138 3/8 inch Cylinder Head Temperature sensor for all Cylinder Head Temperature gauges. 9 feet long braided steel line. $86.93
High Pressure Sensor - 5000psi A-272 Replacement sender for all high pressure gauges (including nitrous pressure gauge). Environmentally sealed 0.5 - 4.5 Voltage output transducer. Thread size: 3/8-24 ORB. $88.12
1954-55 Chevy Truck Dash Insert - 2 Gauge (Fits 4-1/2" Gauges) A-194 1954-1955 1st Series Chevy Truck Billet Aluminum Dash Insert for 4-1/2" gauges. (by Boese Engineering) Dash Insert DOES NOT INCLUDE GAUGES! $138.13
1955-59 Chevy Truck Dash Insert (fits 3-3/8" & 2-1/16" Gauges) A-195 1955-1959 Chevy Truck billet aluminum dash insert for 3-3/8" & 2-1/16" gauges. (by Boese Engineering) Dash Insert DOES NOT INCLUDE GAUGES! $175.04
1960-63 Chevy Truck Dash Insert - 6 Gauge (Fits 3-3/8" & 2-1/16" Gauges) A-196 60 61 62 63 Chevy Truck Billet Aluminum Dash Insert for 3-3/8" & 2-1/16" gauges, four 2-1/16" gauges and two 3-3/8" gauges. (by Boese Engineering) Dash Insert DOES NOT INCLUDE GAUGES! $138.13
Adapter, 1/8 inch NPT Male to 3/8-24 ORB Female A-254 Stainless steel adapter for use with Speedhut CNG & Nitrous Gauges. Fits A-272 sensor. $19.06