Holley Sniper EFI Hyperspark 2 Ignition Box # HO556-154 Rate_40 Holley 95mm Hi-Ram

Holley 95mm Hi-Ram

AutoMeter Cobalt Gauge Fuel Pressure 0-100 psi 2 1/16" # AU6163

Chevrolet V1500 Suburban

Rated at 170

Holley Sniper EFI Hyperspark 2 Ignition Box # HO556-154 Rate_40 Holley 95mm Hi-RamHolley Sniper EFI Hyperspark 2 Ignition Box # HO556 154 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