{"product_id":"dinan-valved-axle-back-exhaust-2021-2026-bmw-m3-m4-g80-g82","title":"Dinan Valved Axle-Back Exhaust - 2021-2026 BMW M3\/M4 G80\/G82","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eGive your BMW M3\/M4 the voice it deserves. The Dinan Valved Axle-Back Exhaust replaces the factory rear section with larger-diameter, mandrel-bent T304 stainless steel piping and quad 4.5\" (114mm) double-walled, polished clamp-on tips — delivering a deeper, more refined tone with added volume, while retaining the factory computer-controlled exhaust valves for adjustable sound via M-Drive settings.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum gains of +6 HP and +5 lb-ft torque\u003c\/li\u003e\n\u003cli\u003eLarger diameter piping for increased flow (76mm vs. 70mm stock)\u003c\/li\u003e\n\u003cli\u003e6 lbs lighter than stock (38 lbs vs. 44 lbs)\u003c\/li\u003e\n\u003cli\u003eQuad 4.5\" (114mm) double-walled, polished stainless steel clamp-on tips with laser-engraved Dinan logo\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel construction, TIG-welded, brush finished\u003c\/li\u003e\n\u003cli\u003eRetains factory exhaust valve actuators — drone abatement technology reduces cabin resonance\u003c\/li\u003e\n\u003cli\u003eLegal for use on emissions-controlled, non-emissions-controlled, and racing-only vehicles (does not affect emissions)\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\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\/80d91f634859cf7cf88914b807708082b25b3c22.pdf?v=1785452306\" rel=\"noopener\" target=\"_blank\"\u003eInstallation Instructions (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003ePairs with the Dinan High Flow Middle Exhaust (Part# D660-0094) for additional tone\/volume\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePolished Stainless Steel Tips — D660-0093\u003c\/li\u003e\n\u003cli\u003eBlack Ceramic Coated — D660-0093-BLK\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\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\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 (incl. xDrive)\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 (incl. xDrive)\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Convertible (incl. xDrive)\u003c\/td\u003e\n\u003ctd\u003eG83\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003ePlease confirm exact fitment for your VIN before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Dinan","offers":[{"title":"Polished","offer_id":53595627618611,"sku":"D660-0093","price":2349.95,"currency_code":"USD","in_stock":true},{"title":"Black Ceramic Coated","offer_id":53595627651379,"sku":"D660-0093-BLK","price":2349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/b0620cb8a82f0494c38a013c920a7caf9c92b4b2.avif?v=1782932962","url":"https:\/\/x58cartel.com\/products\/dinan-valved-axle-back-exhaust-2021-2026-bmw-m3-m4-g80-g82","provider":"x58cartel","version":"1.0","type":"link"}