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The Moroso spark plug indexing washer set supplies 14mm flat-seat washers in three thicknesses: .040in, .050in, and .064in, with 10 of each size included. These flat-seat indexing shims are intended to help orient spark plugs for wire clearance or electrode position when using 14mm plugs with flat seats. The assortment provides straightforward options for precise plug alignment.
Moroso Spark Plug Indexing Washers - 14mm - Flat Seat - .040in/.050in/.064in - 10 in Each Size
