Amazon.com: Set of 4 Air Box Adapter Set - Fits Honda CB750 DOHC - 1979-1983 : Automotive
Amazon.com: Engine Gasket Set Kit - Compatible with Honda CB750 CB750F CB750K CB750C CB750SC DOHC 1979-1983 : Automotive
Amazon.com: K&N Motorcycle Air Filter: Clamp On Pod Filters (4 Pack) Chrome Top with 54mm Flange Fits older Motorcycle Models CB, KZ, GS, GPZ, XS Pod Filters RC-0984 , Black : Automotive