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Autolite Racing Spark Plug Set of 16 5.7L VVT & 6.2L Hellcat - AR5324
Autolite racing spark plugs are the preferred choice for many professionals. They contain an Yttrium-enhanced alloy, which enables up to 8 percent reduction in side wire temperatures for improved durability and less pre-ignition. These replacement spark plugs are available in colder heat ranges than...
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