{"product_id":"dinan-17-21-bmw-230i-f22-free-flow-axleback-exhaust-system-black-tips","title":"Dinan Free Flow Axle-Back Exhaust System (Black Tips) - 2017-2021 BMW 230i (F22)","description":"\u003cp\u003eThe Dinan axle-back exhaust changes the sound and rear appearance of 2017-2021 BMW 230i (F22). This version supplies black-finished exhaust tips.\u003c\/p\u003e\u003cp\u003eThe revised muffler and tubing are developed for a more pronounced exhaust tone. A Helmholtz chamber addresses a targeted resonance range; the original computer-controlled exhaust valve is removed in this configuration.\u003c\/p\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFactory exhaust valve: eliminated by this system.\u003c\/li\u003e\n\u003cli\u003eConstruction: 304 stainless steel.\u003c\/li\u003e\n\u003cli\u003eTip finish: black.\u003c\/li\u003e\n\u003cli\u003eListed vehicle application: 2017-2021 BMW 230i (F22).\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: D660-0076-BLK.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment and installation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfirm body style, drivetrain and the original rear-valance configuration. Review the installation procedure for cutting, joining and valve-transfer requirements.\u003c\/li\u003e\n\u003cli\u003eA stronger exhaust note does not mean zero cabin resonance; other modifications can change the sound substantially.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dinan","offers":[{"title":"Default Title","offer_id":67628118376698,"sku":"DNND660-0076-BLK","price":1078.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/6352\/7739\/files\/ccfd436ef235ae4ce506b4f30052af66L_f6899d71-7e43-4742-ad20-56d110bb0d1a.jpg?v=1791476315","url":"https:\/\/lgcracing.com\/products\/dinan-17-21-bmw-230i-f22-free-flow-axleback-exhaust-system-black-tips","provider":"Legacy Racing","version":"1.0","type":"link"}