TEGIWA Silicone Intake Breather Hose. This breather pipe is designed specifically for the Tegiwa Civic EP3 and Integra DC5 Carbon Airbox, it can also be used with the Gruppe-M version. It features a 90 degree formed bend. Silicone hoses can operate under higher temperatures and pressures than OEM rubber hoses and are far less likely to perish.