2378 Air Cleaner Spacer, 0.5 In.

Features Air Cleaner Risers Raise The Air Cleaner Housing, Increasing Air Velocity Into Your Carburetor, To Help Improve Throttle Response And Power. Smooth, Aerodynamic Design Also Improves Airflow. Trans-Dapt Performance Products Air Cleaner Adapters Allow You To Install A Larger 4 BBL Air Cleaner On To A Smaller 2 BBL Carburetor. Specifications Carburetor Neck Diameter - 5-1/8 in. Thickness - 1/2 in. Color - Black. Material - Heat Resistant Plastic. - SKU: ZX9KSAO133263