Holley Hyperspark 2 Ignition Box - HO556-154

With 50% smaller and 70% lighter, our redesigned ignition box is designed to fit almost anywhere in your engine bay. This box packs all of the proven features of it's predecessor into a smaller form, making it easier to mount and install, with a cleaner installation. Increase up to 150mJ of spark energy when paired with other HyperSpark components, providing more every day performance.

Features:

• Direct replacement from previous model, can use the same harness and connector with new or existing HyperSpark installs
• Greater spark energy of 135mJ to 150mJ from idle to redline RPM (Based on components used)
• Powerful capacitive discharge of multiple sparks improves throttle response and engine combustion
• Updated processor and board for improved efficiency reducing heat and current draw
• Filtered circuits preventing magnetic interference
• Built in protection against open coil, shorted coil, and open load scenarios
• Smaller size and weight for more mounting options
• Operates on many 7V-28V electrical systems
• 12 pin connector