Holley EFI Steel Oxygen Sensor Bung - 18 mm x 1.50 Female Thread Pressure Gauge and the body is 1-1/2"

and the body is 1-1/2" wide

Windsor end rails

Brake Hard Line

Allstar Weld-In Adjustable Lower Ball Joints

Made from heavy-gauge

Holley EFI Steel Oxygen Sensor Bung - 18 mm x 1.50 Female Thread Pressure Gauge and the body is 1-1/2"Holley 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