MSD Ignition Spark Plug Wire Set (MPN: 31539)

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  • Regular price $729.74

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High-performance wire set designed for Ford and Chrysler HEMI engines.

The MSD Ignition Spark Plug Wire Set features an 8.5 millimeter diameter and is designed for high-performance applications, specifically for Ford and Chrysler HEMI Pro Stock engines. This wire set utilizes a copper alloy conductor with a resistance of less than 50 Ohms per foot, ensuring maximum energy transfer to the spark plug for optimal ignition of the air/fuel mixture. The helix-wound design incorporates a ferro-magnetic impregnated center core that effectively suppresses electromagnetic interference, enhancing overall engine performance.

Constructed from silicone and synthetic materials, the wire set is encased in a durable outer sleeve that provides resistance to high temperatures and abrasion. Each wire is equipped with 90-degree spark plug boots and user-installed 90-degree distributor boots featuring HEI style terminals, making installation straightforward. The combination of advanced materials and engineering in this wire set results in superior tensile strength and reliability, making it a critical component for serious automotive enthusiasts and racers alike.

Features

  • Copper Alloy Conductor Has A Resistance Value Of Less Than 50 Ohm Per Foot For Superior Spark
  • Ferro Magnetic Impregnated Core Creates An Effective EMI Choke
  • Forty Feet Of Conductor Is Wound Into A Single Foot Of Wire For High EMI Suppression
  • Conductor Core Features DuPont Kevlar Material For Increased Tensile Strength
  • Durable Outer Sleeve Is A Proprietary Compound For Resistance To High Heat Or Abrasion

Specifications

  • Manufacturer: MSD Ignition
  • Manufacturer Part Number: 31539
  • Assembled: No
  • Diameter (MM): 8.5 Millimeter
  • Wire Material: Silicone and Synthetic
  • Color: Red
  • Number Of Wires: 9
  • Distributor Terminal Ends: HEI
  • Spark Plug Boot Ends: 90 Degree
  • Distributor Boot Material: Silicone and Synthetic
  • Spark Plug Boot Material: Silicone and Synthetic
  • Conductor Type: Copper Alloy With Ferro Magnetic Impregnated Center Core
  • Wire Resistance: 40 To 50 Ohms Per Foot Resistance

Technical Documents

Shipping & Returns

  • This product ships within the continental USA only.
  • This product typically ships within 1 to 3 business days.
  • Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.

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