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Grams Performance plug-and-play adapter for 2012–2013 Civic Si lets Grams 550/750/1000cc injectors mate to the Honda harness without soldering. Sold individually, each adapter converts an EV6-style injector connector to the Civic’s wiring and is intended to simplify installation of compatible injectors for these model years. It reduces installation work by eliminating the need for splicing while preserving reliable electrical connections.
Grams Performance 12-13 Civic Si Plug and Play Adapter (for 550/750/1000cc Injectors)
