Moroso Spark Plug Indexer AN to O-Ring Fittings Quick Change Rears Ends

Quick Change Rears Ends

View Fuel Level and Voltage Independently or Combine Readings

Choke Plate included

3 AN Straight Female to 3 AN 45 Degree Female

Moroso Spark Plug Indexer AN to O-Ring Fittings Quick Change Rears EndsHigh compression race engines require "indexing" of spark plugs to prevent contact between piston dome and the ground wire of the spark plugs Moroso's "Indexer, " designed for both flat and taper seat 14mm spark plugs, enables selection of spark plugs that will not make such contact Once a given plug is selected (placed in a cylinder head and found to have the correct ground wire position), it is placed in the Moroso Plug Indexer and the position of