{"product_id":"dinan-d660-0045-blk-dnn-axleback-exhaust-systems","title":"Dinan D660-0045-BLK DNN Axleback Exhaust Systems","description":"Dinan engineers designed the F30 335i and F32 435i  exhaust to improve exhaust flow by reducing back pressure, resulting in increased power output and a great sporty sound that is civilized when you want it to be, and pleasantly aggressive under hard acceleration. Dinan also incorporates a Helmholtz chamber design that reduces resonance or\"drone\" at low RPM.","brand":"Dinan","offers":[{"title":"Default Title","offer_id":44212734525562,"sku":"T14-dnnD660-0045-BLK","price":1611.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/3312\/7455\/files\/302a76014e2a9722135efc5ccd1d1621L.jpg?v=1790444530","url":"https:\/\/www.powersportsuperstore.com\/products\/dinan-d660-0045-blk-dnn-axleback-exhaust-systems","provider":"Powersport Superstore","version":"1.0","type":"link"}