8mm StreeThunder wire sets feature a 500 ohm per foot resistance conductor wrapped in durable silicone blend double layer jacketing for heat protection, strength, and longevity. They are the top choice amongst car enthusiasts with heat protection up to 600° Fahrenheit and 65,000 volts of dielectric strength.

Race Fit wires arrive cut to exact length and fully terminated — boots and terminals installed on both ends, ready to drop straight in. Note that lengths are optimized for the chosen routing path; if you're running a fixed loom or an alternate wire path, fitment may vary.

• For LS Engines; sized for 11.75" truck headers
• Spark Plug Wire Lengths (inches): 8 cylinders - 11.75, 11.75, 11.75, 11.75, 11.75, 11.75, 11.75, 11.75
• 135° spark plug boot angle
• 8.00mm outer silicone jacket is heat resistant to 600° Fahrenheit
• Silicone inner core provides added heat protection throughout its lifetime
• 500 ohms per foot
• Eliminates RFI / EMI which can interfere with onboard electronics and stereos
• Silicone boots protect against high exhaust temperatures
• Double spring lock spark plug terminals
• Available in Black only

Our ignition and exhaust products ship from our warehouse in Lenexa, KS. Our normal shipping time is 2-3 business days for in-stock parts.

• At this time, PerTronix does not offer expedited shipping options from our website.
  
  
• All packages must be inspected upon receipt for any missing or damaged goods and claims for such must be made within 7 days of receipt.
  
  
• PerTronix does not currently ship our products internationally from our web store. For international orders call 909-599-5955 or connect with us here.
  
  
• Once an item has tracking info, it cannot be cancelled. If you decide you don’t want the items after shipment, please take receipt of the item and process it via our return policy. Thank you for understanding!

Returns at Pertronix are accepted within 90 days of purchase with prior authorization, ensuring items are in new, resalable condition. To initiate a return, call for an RGA and follow provided instructions. Customers are responsible for return shipping, using a trackable method.

Refunds exclude initial shipping and handling fees and may be subject to a restocking fee. For defective or damaged items, contact Pertronix directly. We are not responsible for user-initiated damage/loss of parts.

For complete details, visit our Returns page.

Warranty