Accel Replacement Ignition Module For Harley Big Twin Features Accel Breakerless Conversion Kit provides a simple conversion from breaker points The self-contained Unilite module assembly has no moving parts to wear out The Unilite Conversion is a dual fire system Using Mallory's time tested breakerless ignition circuit, combined with modern surface mount Thermal-Clad construction, the Mallory Unilite Breakerless Conversion Kit can drive any ignition coil or combination of ignition coils with a total primary resistance of at least 2.0 ohms