AFTERMARKET RADIO / STEREO INSTALLATION WIRE HARNESS -- CONNECTS DIRECTLY INTO VEHICLE HARNESS -- AVOIDS CUTTING INTO CAR HARNESS FOR PROFESSIONAL RESULTS -- (THIS HARNESS IS DESIGNED ONLY FOR STANDARD / NO PREMIUM / NON FACTORY AMPLIFIED SYSTEMS) -- (NOT COMPATIBLE WITH ONSTAR, SYNC, RAP FEATURES OR CAN BUS SYSTEMS - SPECIALTY PREMIUM HARNESSES AVAILABLE) -