To prevent voltage leaks in passenger compartment mounted coil installations, MSD designed the firewall feed thru. Molded from Rynite and nylon, the firewall feed thru provides 1/2 Inch of insulation to ensure that the coil’s spark reaches the distributor.
Color : Red/ Black
Material : Rynite And Nylon
Mounting Hole Size : 1/2 Inch
Spark Plug Wire Attachment Type : Male Post
Features
Absolutely The Best Way To Route Spark Plug Wire Through The Firewall
Limited 1 Year Warranty
