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8L L6 1980 - 1981 Pontiac Catalina 231/3
Polished Finish
Note: This system does Not fit vehicles with the NPP Performance Exhaust Option
Specially Designed 60 Series Mufflers
Holley EFI 1 Channel EGT Kit - 554-184C efi-wires-and-harnesses 8L L6 1980 - 1981Overview: Introducing the Holley EFI Single Channel EGT Kits. Exhaust Gas Temperature data is critical information when your engine tune up is on the ragged edge. Knowing the exhaust temperature can help you identify potential horsepower left on the table, or pin point any weak links in your max effort race engine. You can also use this data to quickly identify a potential ignition misfire, or stuck injector! The included sensor is designed to work
