Bought this off Amazon for $751 in June. Been on my car less than 2 months. Nothing wrong with it just a little too loud for my liking. Here is the product description from Amazon "BORLA 11919 Axle-Back Performance Exhaust System for 2016-2023 MAZDA MX5 Miata 4 Cyl. T-304 Stainless Steel S-Type Sound Single Right Rear Exit Dual 2.5" Round Brushed T-304 Stainless Steel Tips". Cash only no checks