Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
MSD Universal Kits have the only spark plug terminal and boot installed with the other end of the wire open. This way, you can route the wires the way you like and cut them for a custom fit! MSD Heli-Core Ignition wire uses a solid monel conductor that is spiral wound around a glass inner core, giving their wire the low resistance and maximum voltage capacity of solid core wire with the radio frequency (RF) reduction qualities of spiral core.
SPECIFICATIONS Super Conductor 2-In-1 Universal Wire Set - For 8-Cylinder Engine with Early Type (Socket) & Late Type (Hei Spark Plug Top) Distributor Caps
WARRANTIES Limited lifetime warranty
Product Description
MSD 31239 8.5mm Super Conductor Spark Plug Wire Set
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What makes the MSD 31239 Super Conductor Spark Plug Wire Set unique?A: The MSD 31239 features a solid monel conductor that is spiral wound around a glass inner core, providing low resistance and high voltage capacity, along with RF reduction qualities, making it ideal for performance applications.
Q: Is this spark plug wire set compatible with both early and late model distributor caps?A: Yes, the MSD 31239 Super Conductor Spark Plug Wire Set is designed for 8-cylinder engines and is compatible with both early type (Socket) and late type (HEI 'Spark Plug Top') distributor caps.
Q: How do I customize the length of the spark plug wires?A: The MSD Universal Kits come with one end of the wire open, allowing you to cut the wires to your desired length for a custom fit while routing them as you prefer.
Q: What kind of warranty does the MSD 31239 Spark Plug Wire Set come with?A: The MSD 31239 Spark Plug Wire Set includes a limited lifetime warranty, ensuring long-lasting performance and customer satisfaction.
Q: What materials are used in the construction of the MSD spark plug wires?A: The wires feature a copper alloy conductor with less than 50 ohms resistance per foot, a Ferro-magnetic impregnated core for EMI suppression, and a durable outer sleeve made from a proprietary compound resistant to high heat and abrasion.
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