Description
Spark plug wire quality directly impacts ignition timing, combustion efficiency, and overall engine reliability—especially in high-performance Small Block Chevy applications. The MSD Super Conductor 8.5mm wire set delivers consistent spark energy with minimal resistance loss, ensuring your engine fires precisely under sustained load and high RPM conditions. If you’re running headers or an MSD distributor, these purpose-built wires eliminate guesswork on fitment while providing the durability and shielding required for racing or serious street performance.
- Copper alloy conductor
- Less than 50 ohms/foot
- Ferro-magnetic core
- EMI suppression technology
- 8.5mm wire diameter
- 90-degree socket boots
- DuPont Kevlar reinforcement
- Heat and abrasion resistant
- Red jacketed
- Small Block Chevy fitment
- Headers/MSD compatible
- Bolt-on installation
- 1-year limited warranty
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