Pertronix HO-181 Holley 8 Cylinder Ignitor

Delivers twice the voltage to the spark plugs when used with Pertronix Flame-Thrower coils, increasing horsepower, fuel economy, and spark plug life.

Two to one (2:1) improvement over points in current fall time, increasing coil output. Optimal performance achieved when used with our Flame-Thrower coils (P/Ns 40001, 40011, 40101, 40111)

Rotating cobalt magnets trigger a Hall Effect integrated circuit -- no points to burn and no moving parts to wear out

Helps maintain stable timing -- no need for any adjustments

Epoxy molding makes our module impervious to dirt, oil, grease and moisture