Dielectric grease. MSD's Spark Guard is a dielectric grease that solves many common ignition troubles. It also simplifies the installation of MSD Universal Spark Plug Wire Sets. of Spark Isolation Gel.
MSD 8804 Spark Guard
Msd Ignition 7555, Fits Spark Pick-Up Adapter Kit High Performance & Racing Part
MSD 8992 MSD Timing Pro Self Powered Timing Light Works w/All Ignition Types NEW
MSD Ignition 8992 MSD Timing Pro Self Powered Timing Light
Msd Ignition 8992 Msd Timing Pro Self Powered Timing Light