Home Stuff Contact Gallery About Us Terms & Conditions Forums	DSM | EVO | SUBARU | 3000GT | HONDA | 350Z | SRT4 OEM MITSUBISHI | LOWER INJECTOR INSULATOR / O-RING OEM Lower Injector Insulator/O-Ring $2.50 each Located in the head, these rings can dry rot, crack and cause boost leaks. Fits Evo VIII-IX and 90-99 DSM. Genuine Mitsubishi.