For Chevy Bel Air 56 PerTronix 91181 Ignitor II Adaptive Dwell Ignition Control

  
Ignitor IIT Adaptive Dwell Ignition Control (91181) by PerTronix®. The has many of the same great features that the Ignitor has, but it's smarter. Units sense the coil current level and use a powerful micro controller to adjust the dwell. Variable dwell helps to maintain peak energy throughout the entire RPM range.

Systems develop up to 4 times more energy between 3000 and 5000 RPM than standard ignition systems. High RPM performance is improved when used with the Flame-Thrower II super low resistance (0.6 ohms) 45,000 volt coils. Developed with leading technological advancements by PerTronix, this first-rate product will take the performance of your ignition system to a completely new level. It complies with rigorous industry standards for quality and guarantees unsurpassed reliability.