SILICONE COOLANT HOSE SET FOR CIVIC FN2 TYPE-R - TEGIWATEGIWA Silicone Hose Kit. Silicone hoses can operate under higher temperatures and pressures than OEM rubber hoses and are far less likely to perish too. So if your K Series block is running increased power, this direct replacement, two piece silicone coolant hose kit comes highly recommend. They brighten up your engine bay too and are available in white, blue, red & black. These will only fit FN2 Type R K20Z engines. The black version is in stock ,