Amazon.com: Set of 2 - Exhaust Pipe/Muffler Adapter Reducer Sleeve Adapters (1.5", 1-5/8", 1.75") : Automotive
Exhaust Adapters & Connectors - Advance Auto Parts
Amazon.com: DC Sports EX-5016 Performance Bolt-On Resonated Exhaust Muffler with Clamps and Adapters for Universal Fitment on Most Cars, Sedans, and Trucks - Polished Stainless Steel : Automotive