CPW (tm) EV1 OBD2 RC DSM INJECTOR ADAPTER CONNECTER FOR HONDA / ACURA HONDA/ACURA FUEL INJECTOR WIRE ADAPTERS - EXCLUSIVE CPW DESIGN! Brand new set of four EV1(female) to OBD2(male) fuel injector adapter clips Fits most upgraded fuel injectors(RC, Bosch, Delphi, Lucas, Precision, (etc)! NO MORE SPLICING & SOLDERING! Make It Plug & Play! No need to splice your stock wire harness. Although DIY is possible. PROFESSIONAL INSTALLATION is RECOMMENDED, NO instruction will be included except the manufacturer's original ones if there is any.