Description
Weight: 0.17 Developed by researchers from leading engineering universities, E3's patented Edge-to-Edge electrode design delivers maximum performance with increased efficiency More power and reduced emissions Improved fuel economy and longer engine life Sold Each E3 Spark Plugs Fits Shovelhead models 1975-1984 & Big Twin Evolution 1984-1999 Replaces HD# 5R6A By: E3 SPARK PLUGS
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