Magnetic Suppression Core manufactured for your specific application.
Kevlar core for maximum durability and long life
Durable stainless steel wound conductor for maximum horsepower and engine performance
Premium silicone jacketing and boots for the ultimate in high temperature protection
Superior RFI suppression for the most sensitive electronic system
Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity.
OE style boots provide a sealed barrier against heat, dirt and moisture
Thunderbolt type ignition


Application : Mercruiser - 350 Mag MPI MIE Gen+, Delco HEI ignition, Black Scorpion Ski Gen+, 350 cid, Delco HEI ignition, 454 cid EFI, Mag MPI and Horizon MIE, 8 cylinder, 502 Mag, 502 EFI & Mag MPI, 8 cylinder
Replaces OEM # : 84-816608K68