4″ OD to 4.5″ OD Mandrel Exhaust Pipe Adapter Concentric Reducer Car Exhaust
What You Get:4 Pcs 4″ OD to 4.5″ OD Mandrel Exhaust Pipe Adapter Concentric Reducer. Installation Guide:Easy to install: 1. Clean the Exhaust Pipe Adapter Connector Reducer. Fit the connecting pipe and exhaust pipe together.