Holley EFI O2 Sensors 554-100 flowtech Inlet: 1 3/4" ID

Inlet: 1 3/4" ID

and TTC0701I are identical and can be used with any combinations of the remaining 6 hard lines

Fuel Map and Learn Function Smoothing

Transmission Line Set For 65-66 Chevy Bel Air Biscayne Impala 283/327CID Small Block Powerglide w/ A

Holley EFI O2 Sensors 554-100 flowtech Inlet: 1 3/4" IDNTK WB02 SENSOR Replacement Holley EFI NTK Wide band Oxygen sensor. This sensor is a direct replacement for Holley HP, Dominator, Avenger and Terminator EFI systems. Each Sensor is hand calibrated to insure accurate readings when used in conjunction with your Holley EFI system. Also compatible with 2nd Gen C950 or Holley EFI. Replaces Part # 534 194 Specs Brand Holley EFI Connector Type 8 Pin metri pack 150 Emission Code 3 Oxygen Sensor Type NTK Pig