Holley 1/4 Egt Probe - Open Tip 90-Degree 32.25In Length 554-178

Holley Egt 8-Channel Kit 554-186EGT Probe KIT - 8 Channel - 90 Degree - Open Tip - 1/4 in Diameter Probe - 32-1/4 in Wire - Bungs / EGT Controller / Wiring Harness - Holley EFI - Kit

Holley 100Psi Sensor 554-102Pressure Sending Unit - Stainless - Fuel - Holley Pro-Jection - 0-100 psi - Each

Holley Nitrous Solenoid Driver 554-111Nitrous Solenoid Driver - High Current Nitrous Solenoid Driver - Each

Holley Pressure Transducer - 1600Psi 554-104Pressure Sending Unit - Electric - 1/8 in NPT Male Thread - Harness Included - 0-1600 psi - Kit

Holley Pressure Sensor 200Psi 554-103Pressure Sending Unit - Electric - 1/8 in NPT Male Thread - Plug - Stainless - 0-200 psi - Kit

Holley Ecu Only Dominator 554-114Engine Control Module - Dominator EFI - Universal - Each

Holley Bosch O2 Sensor 554-101Oxygen Sensor - Wideband - Bosch - Holley Commander 950 - Each