{"product_id":"dinan-valved-axle-back-exhaust-2020-2024-bmw-m340i-m440i","title":"Dinan Valved Axle-Back Exhaust - 2020-2024 BMW M340i\/M440i","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eGive your M340i or M440i (B58) the voice it deserves. This valved axle-back exhaust replaces the factory rear section with larger 76mm mandrel-bent T304 stainless steel piping (up from 70mm stock) and adds a second exhaust valve for even flow to both sides regardless of valve position.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eQuad 102mm double-walled, laser-engraved exhaust tips\u003c\/li\u003e\n\u003cli\u003eTIG welded, brushed T304 stainless steel construction, free of hydroforming\u003c\/li\u003e\n\u003cli\u003eRetains factory valve actuator; adds a second valve for symmetrical flow\u003c\/li\u003e\n\u003cli\u003eComputer-controlled valves limit noise at low speed, open fully under load\u003c\/li\u003e\n\u003cli\u003eGains: +6 HP \/ +5 lb-ft\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x valved axle-back exhaust (Polished or Black Ceramic Coated tips per variant)\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/d660-0085.pdf?v=1785452306\" rel=\"noopener\" target=\"_blank\"\u003eInstallation Instructions (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eEasy bolt-on install with included hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePolished — D660-0085\u003c\/li\u003e\n\u003cli\u003eBlack Ceramic Coated — D660-0085-BLK\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM340i\u003c\/td\u003e\n\u003ctd\u003eG20\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM440i\u003c\/td\u003e\n\u003ctd\u003eG22\u003c\/td\u003e\n\u003ctd\u003eB58\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Dinan","offers":[{"title":"Polished","offer_id":53596400419123,"sku":"D660-0085","price":2349.95,"currency_code":"USD","in_stock":true},{"title":"Black Ceramic Coated","offer_id":53596400451891,"sku":"D660-0085-BLK","price":2399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/5aa7a3159b07f06610fdcaf84c95347ff7d46add.webp?v=1783026442","url":"https:\/\/x58cartel.com\/products\/dinan-valved-axle-back-exhaust-2020-2024-bmw-m340i-m440i","provider":"x58cartel","version":"1.0","type":"link"}