- Firewall spark plug wire pass-through
- High insulation material
- Prevents voltage leakage
- Custom ignition routing accessory
- Durable molded construction
- Performance installation component
- Ignition system hardware
The MSD Firewall Feed-Thru ensures safe and efficient routing of spark plug wires through the firewall in custom or relocated coil installations. Its high dielectric material helps prevent voltage loss and leakage.