Honda CB400N 400cc Air Filter Box Lid Cover 1978-1985 OEM 17230-413-020

Product Description

This is a Genuine Honda Factory OEM Air Cleaner Box Housing Lid Cover for classic parallel-twin Honda motorcycles from the late 1970s and 1980s. It replaces the factory airbox lid and helps seal the intake chamber for proper airflow and carburetor performance Part Numbers: 17217-413-000 / 17217-413-0000 Construction: High-impact black injected plastic resin designed to handle heat and vibration inside the frame intake area. Exterior Side: Includes factory-printed caution label graphics showing routing for battery breather, carburetor overflow, and drain lines. Interior Side: Features a recessed molded chamber with an integrated rectangular air induction snorkel/duct stack to smooth incoming airflow for factory CV carburetors. Mounting Structure: Built-in perimeter screw eyelets allow secure fastening against the main airbox housing for a proper seal. Compatible Models: Honda CB250N, CB250T, CB400N, CB400T, CB450T, CM400T, CM400C, CM450C, CM450E, CB400A, CM400A, and CM450A.