Holley EFI Steel Oxygen Sensor Bung - 18 mm x 1.50 Female Thread 35453BU C2047 to provide a solid

C2047 to provide a solid mounting point

3/16 in Screen Spacing

Four 1/2 in NPT Ports

1975-1993 Chevrolet Camaro

filter and pressure regulator

Holley EFI Steel Oxygen Sensor Bung - 18 mm x 1.50 Female Thread 35453BU C2047 to provide a solidHolley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013 2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Cup Series team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and John Scali who used it to win the 2013 JEGS All Star race. But that's not