Proform 141-309 - Officially Licensed GM Chevrolet Air Cleaners

Maximum Airflow, Minimum Cash Flow

In Classic (reflecting years of GM styling) or High-Performance (a more modern look), these chrome-plated air cleaners feature Chevrolet-embossed lids and are 10" or 14" in diameter. 10" units have a 2-13/16" GM filter and lifted bottom; 14" units have a 3" GM filter and recessed bottom. Classic includes Bow Tie center nut, and all include mounting hardware.