Edelbrock Performer Series Air / Fuel Ratio Monitor 7000101 Use collar to adjust ride

Use collar to adjust ride height and wedgeAllows 2in

Center Sump

Dual 4 in Black Tips

1976-1982 Oldsmobile Delta 88

1968-1972 Dodge W300 Pickup

Edelbrock Performer Series Air / Fuel Ratio Monitor 7000101 Use collar to adjust rideThis Air Fuel Monitor displays the actual air fuel mixture in ratios from approximately 12 to 15: 1. Use it to guide carburetor adjustment and jetting or to improve ignition spark advance curves. Not for use with leaded fuels or alcohol. Edelbrock, 6593, AFR, Air Fuel Ratio, Narrow Band, Oxygen Sensor, O2, LED, Pro Flo, EFI, CarburetedSince 1938, Edelbrock has been committed to making the finest high performance products in the industry. The famous