1. Darren_S15

    Injector O-Ring and Insulators

    Going to be putting in my 740CC injectors in a few weeks. I know that I need to replace the o-rings when doing this, part numbers: Top O-Ring: 16618-10V05 Bottom O-Ring: 16618-53J00 But what I cannot find on here anywhere is any mention of replacing the insulators. Top Insulator: 16636-53J00...