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Spark Plug Indexing Washers

Shim spark plugs with washers to align the electrodes toward intake ports as well as adjusting the plug to piston clearance.

Gold washers- .75 mm

Silver washers- 1.00 mm

Purple washers – 1.25mm

 

Red washers- 1.60mm

$8.95
$9.95

Description

Shim spark plugs with washers to align the electrodes toward intake ports as well as adjusting the plug to piston clearance.