Built for small-block Chevy race engines running wires under the exhaust, this MSD 8.5mm Super Conductor wire set adds a high-temperature silicone-fiberglass sleeve over each wire for extra heat protection, while retaining MSD's low-resistance Super Conductor core and HEI-style terminal ends.
Specifications:
- Boot Material: Silicone
- Color: Black
- Sleeved: Yes (silicone-fiberglass under-exhaust sleeving)
- Resistance: 40-50 Ohms Per Foot
- Cap Style: HEI
- Includes coil wire for remote-mounted coils
- Part Number: 35591
Designed for SBC race engines running under-exhaust wire routing with an HEI distributor cap.
FAQ
What makes this wire set different from a standard Super Conductor set?
It adds a high-temperature silicone-fiberglass sleeve around each 8.5mm Super Conductor wire for extra protection when routed under the exhaust on small-block Chevy race engines.
What is the resistance rating of these wires?
MSD's 8.5mm Super Conductor wire measures 40-50 ohms per foot.
What cap style is this set designed for?
It's built for HEI distributor caps and includes a coil wire for remote-mounted coils.
What material are the boots made from?
Silicone, for high-heat durability.

