MSD 6421 6AL-2 Digital Capacitive Discharge Ignition Box w/2-Step Rev-Limiter

MSD 6421 6AL-2 Digital CD Ignition, RPM Limiter, 535V, Rotary Adjustments

MSD 64213 Universal 6AL-2 Ignition Box w/ Built-in 2 Step Rev-Limiter (NEW)

MSD IGNITION 6AL-2 Digital Ignition Box w/2-Step Rev Control- 6421

MSD 6421 Red 6AL-2 Ignition Control Box With Built-In 2 Step Rev-Limiter

MSD 6421 6AL-2 Ignition Control w/ Built-in 2 Step Rev-Limiter

MSD 6421 Universal Red 6AL-2 Ignition Control Module with 2 Step Rev-Limiter

MSD 6AL replacement CD Ignition Box! LIFETIME WARRANTY! Rev Limiter MADE IN USA!