Included components: Mallory Module, Magnetic Ignition
Module uses a shutter wheel to trigger
This module simply bolts in and requires the air gap to be adjusted
Mallory High Performance Magnetic Breakerless Ignition Modules are highly accurate, reliable and simple ignition trigger and amplifiers. They have a special shutter wheel rotor, which stops the infrared light from reaching the photo coupler. They include an electronic circuitry which energizes the ignition coil.