ACCEL SuperStock 4000 spark plug wire sets upgrade an OE ignition system for higher spark delivery on street-driven engines. A 450-degree-F silicone jacket is extruded over a woven fiberglass braid and high-dielectric EPDM insulation for reliable ignition performance.
- Part number: 4038B
- Type: Spark plug wire set
- Wire diameter: 8mm
- Core: Copper Spiral Core
- Spark plug boot angle: Straight
- Wire temp rating: 450 degrees F
- Color: Blue
WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
FAQ
What is the ACCEL 4038B wire set?
It is an 8mm SuperStock 4000 copper spiral core spark plug wire set with straight boots, in blue.
What is the temperature rating?
The silicone jacket is rated to 450 degrees F.
What terminals does it use?
Silicone boots with zinc-plated steel terminals.

