Pro-Comp Liquid Filled Boost 0-30PSI $60 Pro-Comp Liquid Filled Brake Pressure $75Sport-Comp Nitrous Pressure $50Sport-Comp Electrical Oil Pressure (w/ sender) $55Sport-Comp Electrical Water Temp(no sender) $35Sport-Comp Electrical Trans Temp(no sender) $35Sport-Comp Fuel Level $35Sport-Comp Volt Meter $35