Best Dielectric Filters

MSD Ignition 37264 Spark Plug, 4 Pack (7IR6L)

  • MSD's proprietary ceramic formula provides the highest dielectric strength.
  • Yttrium ground electrode reduces the chance of pre-ignition.
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MSD 3711 Iridium Spark Plug

  • MSD's proprietary ceramic formula provides the highest dielectric strength.
  • Yttrium ground electrode reduces the chance of pre-ignition.
  • Machined electrode increases exposure to the flame to improve combustion.
  • All spark plugs tested prior to packaging and shipping.
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MSD Ignition 37384 Spark Plug, 4 Pack (15IR4Y)

  • MSD's proprietary ceramic formula provides the highest dielectric strength.
  • Yttrium ground electrode reduces the chance of pre-ignition.
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MSD Ignition 37404 Spark Plug, 4 Pack (15IR6)

  • MSD's proprietary ceramic formula provides the highest dielectric strength.
  • Yttrium ground electrode reduces the chance of pre-ignition.
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Moroso 73626 Ult40 Spark Plug Wire Set

  • Ultra 40 Custom Fit Wire Set, Blue Wire, Sleeved, Ford 351W HEI.
  • 8. 65mm diameter wire with 40 ohms of resistance per foot.
  • Sleeving adds extra dielectric strength which is wire’s ability to not be affected by outside electrical pulses.
  • Sleeving extends spark plug wire life and protects against exhaust header heat, chaffing and contaminants.
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Moroso 73615 Wire Set, Ultra 40 Sleeved

  • ultra 40 custom fit wire set, blue wire, sleeved, bbc, over vc/hei.
  • 8. 65mm diameter wire with 40 ohms of resistance per foot.
  • sleeving adds extra dielectric strength which is wire’s ability to not be affected by outside electrical pulses.
  • sleeving extends spark plug wire life and protects against exhaust header heat, chaffing and contaminants.
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Moroso 72605 Spark Plug Wire Set

  • Ultra 40 Custom Fit Wire Set, Blue Wire, Sleeved, BBC, Under Header/Non-HEI.
  • 8. 65mm diameter wire with 40 ohms of resistance per foot.
  • Sleeving adds extra dielectric strength which is wire’s ability to not be affected by outside electrical pulses.
  • Sleeving extends spark plug wire life and protects against exhaust header heat, chaffing and contaminants.
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MSA Hard Hat, Front Brim, Purple, Standard

  • Perfect to use in industrial settings and for electrical applications.
  • Features a cap style brim and high dielectric strength.
  • One touch suspension makes it easy to adjust the size even with the hats still on.
  • Designed to be worn comfortably all day long.
  • Built in accessory slots make it easy to wear ear muffs while working.
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Jackson Safety 138-14841 SC-6 Slotted Dielectric Hard Hat with 391 Ratchet Suspension, 11\ x 5\ x 2\

  • Lightweight construction of dielectric plastic material.
  • Slotted design for attaching additional approved.
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Jackson Safety 14833 SC-6 Head Protection w/4-Point Suspension, Yellow

  • Lightweight, dielectric, high-density polyethylene..
  • Impact-absorbing, four-point suspension..
  • Deep nape strap with absorbent cloth sweatband..
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