{"product_id":"b58-6-inch-ss304-stainless-steel-downpipe","title":"B58 6-Inch SS304 Stainless Steel Downpipe","description":"The ARM 6\" B58 Downpipe is engineered to unlock power, improve turbo spool, and enhance the sound of your B58-powered BMW. It allows for safe Stage 2+ tuning by increasing boost pressure and improving turbo response. This downpipe noticeably increases exhaust volume and makes the turbo spool significantly more audible, even with OEM programming.","brand":"ARM","offers":[{"title":"Default Title","offer_id":52686945026360,"sku":"B58DP6","price":327.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660183054.webp?v=1784878762","url":"https:\/\/store.motormia.co\/products\/b58-6-inch-ss304-stainless-steel-downpipe","provider":"MOTORMIA","version":"1.0","type":"link"}