{"product_id":"m-performance-exhaust-muffler","title":"M Performance Exhaust Muffler","description":"The Genuine BMW M Performance Muffler is engineered to optimize exhaust flow, leading to increased engine output for your E82 128i Coupe or E88 128i Convertible (2008+).\n\nBeyond enhancing performance with an increase of up to 5 horsepower at 6000 RPM, this M Performance muffler provides a distinct exhaust note. As engine RPMs rise, the sound becomes more pronounced, offering a sporty tone that remains refined and never intrusive. Developed using advanced CAD and FEM technology, it aims to deliver an incredible sound without the common drawback of interior cabin droning.\n\nThis muffler replaces BMW part number 18100443577 and is designed for direct fitment on the specified BMW models. Installation is described as a straightforward process, potentially manageable with basic tools and garage equipment.","brand":"BMW M Performance","offers":[{"title":"Default Title","offer_id":52687216017720,"sku":"18102208804","price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/662155115.jpg?v=1784881474","url":"https:\/\/store.motormia.co\/products\/m-performance-exhaust-muffler","provider":"MOTORMIA","version":"1.0","type":"link"}