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170% INCREASED HOLDING CAPACITY OVER FACTORY KIT HEAVY-DUTY STREET USE AND OCCASIONAL DRAG / ROAD / DRIFT RACING
Action Clutch 12-15 Honda Civic SI 2
and AEM's Ignition Coil Drivers are the most affordable way to drive coils in a coil on plug set-up
OE Z28 replacement units
Arrowhead Polaris 12V Regulator 2025-honda-civic-si-esi8807931 170% INCREASED HOLDING CAPACITY OVERNew replacement regulator rectifier meets or exceeds the original manufacturer specifications and performance standards. Robust design with high quality components for extended life Direct OEM replacement, using stock mounting location OEM style connectors for plug and play fitment Improved heat sink and charging capabilities One year manufacturer's warranty
