TEGIWA Silicone Intake Hose. Silicone hoses can operate under higher temperatures and pressures than OEM rubber hoses and are far less likely to perish. So if your K-Series block is running increased power, this direct replacement, silicone intake hose comes highly recommended. They brighten up your engine bay too. These are a direct OEM replacement. Suitable for both Civic EP3 and Integra DC5.