TEGIWA SILICONE INTAKE PIPE HONDA CIVIC EP3 INTEGRA DC5 - 70MMSilicone 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 70mm replacement to suit upgrade throttle bodies. Suitable for both Civic EP3 and Integra DC5.