Right now there are 30 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Automotive › Replacement Parts › Exhaust & Emissions › Resonators. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: Walker, Dynomax, LCGP, Borla, Cummins, Vibrant Performance. Every item is a one-off, so the stock moves all day and new deals keep arriving.