Sale

Exterior Components› Body Panels and Components

ACCEL

7964Y 300+ Spiral Core 8MM Yellow Set ACCEL

$120.95 $110.95 Save $10.00

SKU: A018 7964Y

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The ACCEL 300+ Ferro-Spiral ThunderSport wires are 8mm oversized performance wires designed to match original-style distributor and spark plug boots. They feature a double-silicone outer sleeve capable of withstanding up to 550 degrees Fahrenheit and an inner fiberglass braid for durability. These wires utilize stainless steel terminals for strength and conductivity, with a spiral-wound, copper-nickel alloy conductor for magnetic suppression and 150 ohms per foot of resistance.
Show original supplier description

Part #: 7964Y

These ACCEL 300+ wire sets are custom tailored for race engines and their builders.

The wire is rated for 600 degrees F and 60kV.

Resists heat, chemicals and moisture.

High density insulation eliminates arcing.

  • 150 ohms per foot
  • 8mm oversize silicone jacket

Details:

  • Brand: Accel
  • Material L: Silicone
  • Color: Yellow
  • Boot Material: Silicone
  • Boot Temperature Rating: Meets or Exceeds OE
  • Cylinders: 4
  • Wire Diameter: 8mm
  • Wire Series: 300+
  • Wire Temp Rating: 550 Degree
  • Warranty: Manufacturer's Limited 90 Day Warranty

Features:

  • Ferro Spiral Core
  • 150 ohms per foot
  • Silicone Boot Material
  • 8mm oversize silicone jacket
  • 550 Degree Wire Temp Rating
  • Meets Or Exceeds OE Boot Temperature Rating
  • Limited 90 Day Warranty

300+ Thundersport Spark Plug Wire Set | Yellow Wire | Ferro-Spiral Core | 8mm | [Available While Supplies Last]

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandACCEL
Part NumberA018 7964Y

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy