New 4.5" Inlet Intake Turbo II Pre-Cleaner for Model 35 with 250 to 350 CFM One New Replacement Turbo II Pre-Cleaner. Made to Fit Model 35 Inlet Size: 4.5" and Operating Range: 250-350 CFM Powered by Intake Air, Installs in Seconds, Saves Money, Extends Air Filter Life, Saves Fuel Protects Your Engine and Saves Servicing Time