Injector Dynamics ID1300X injector set for 2012–2015 Honda Civic Si consists of four high‑flow injectors specified for the SI platform to support increased fueling requirements. Provided as a matched set, these injectors are intended to maintain consistent spray and flow characteristics across cylinders for tuned or modified engines. Their sizing and fitment match common OEM top and lower port dimensions used in the install application.
Injector Dynamics ID1300X 12-15 Honda Civic SI 1000cc Injectors - Set of 4