Oxygen Sensor HO554-100 Blower Studs AN-08 baffled return and roll-over

AN-08 baffled return and roll-over protected AN-08 vent

especially while idling

Caltrac Ajustment Wrenches1-1/8" (Pair)

9251-100-13

Performer RPM Intake Manifold - Black FinishSmall Block Chevy Vortec

Oxygen Sensor HO554-100 Blower Studs AN-08 baffled return and roll-overOxygen SensorNTK Wideband HO554 100 554 100 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