{"product_id":"eisenmann-e63-e64-m6-performance-exhaust","title":"Eisenmann E63 \/ E64 M6 Performance Exhaust","description":"\u003cdiv style=\"margin-bottom: 25px;\" class=\"product-specs\"\u003e \u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; gap: 30px;\"\u003e \u003cdiv style=\"flex: 1 1 200px;\"\u003e \u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eDetails\u003c\/h4\u003e \u003cp\u003e\u003cstrong\u003eGTIN \/ UPC:\u003c\/strong\u003e N\/A\u003cbr\u003e\u003cstrong\u003eMade in:\u003c\/strong\u003e Germany\u003cbr\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e Premium Aftermarket\u003c\/p\u003e \u003c\/div\u003e \u003cdiv style=\"flex: 1 1 200px;\"\u003e \u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eVehicle Compatibility\u003c\/h4\u003e \u003cp\u003eBMW E63 M6 Coupe\u003cbr\u003eBMW E64 M6 Convertible\u003c\/p\u003e \u003c\/div\u003e \u003cdiv style=\"flex: 1 1 200px;\"\u003e \u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eMFG Numbers\u003c\/h4\u003e \u003cp\u003eB5311.00831, B5311.20834, B5311.02180, B5311.22184\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv style=\"margin-top: 20px;\" class=\"extended__moreInfo\"\u003e \u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eProduct Information\u003c\/h4\u003e \u003cp\u003eThe Eisenmann Performance Exhaust is one of the most iconic upgrades for the BMW E63 and E64 M6, giving the S85 V10 a deeper, more emotional sound without losing the character of the car.\u003c\/p\u003e \u003cp\u003eEach system is handmade in Germany from 304 stainless steel and developed specifically for the M6 chassis. It follows the factory axle-back layout and uses the original mounting points for precise fitment, proper alignment and a clean, purpose-built installation.\u003c\/p\u003e \u003cp\u003eChoose between Sport and Race sound levels. Sport delivers a deeper, more refined tone, while Race provides the louder and more aggressive V10 sound Eisenmann is best known for.\u003c\/p\u003e \u003cdiv style=\"margin-top: 25px;\"\u003e \u003cul style=\"padding-left: 18px;\"\u003e \u003cli\u003eDesigned for the BMW E63 and E64 M6\u003c\/li\u003e \u003cli\u003eAvailable in Sport or Race sound levels\u003c\/li\u003e \u003cli\u003eHandmade in Germany\u003c\/li\u003e \u003cli\u003eConstructed from 100% 304 stainless steel\u003c\/li\u003e \u003cli\u003eIncludes left and right rear muffler assemblies\u003c\/li\u003e \u003cli\u003eAvailable with four 83 mm round exhaust tips\u003c\/li\u003e \u003cli\u003eAvailable with four 120 × 77 mm oval exhaust tips\u003c\/li\u003e \u003cli\u003eDesigned to retain the character of the S85 V10 while increasing exhaust presence\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv style=\"margin-top: 25px;\"\u003e \u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eSound Level Options\u003c\/h4\u003e \u003cp\u003e\u003cstrong\u003eSport\u003c\/strong\u003e\u003c\/p\u003e \u003cul style=\"padding-left: 18px;\"\u003e \u003cli\u003eDeeper and more refined exhaust note\u003c\/li\u003e \u003cli\u003eIdeal for owners who want additional sound without making the vehicle excessively loud\u003c\/li\u003e \u003cli\u003eRecommended when other exhaust components have already been modified\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRace\u003c\/strong\u003e\u003c\/p\u003e \u003cul style=\"padding-left: 18px;\"\u003e \u003cli\u003eLouder and more aggressive V10 exhaust note\u003c\/li\u003e \u003cli\u003eProvides the most noticeable change from the factory rear mufflers\u003c\/li\u003e \u003cli\u003eThe most popular option for owners seeking the full Eisenmann sound\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv style=\"margin-top: 25px;\"\u003e \u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eExhaust-Tip Options\u003c\/h4\u003e \u003cul style=\"padding-left: 18px;\"\u003e \u003cli\u003eRound Tips (4 × 83 mm)\u003c\/li\u003e \u003cli\u003eOval Tips (4 × 120 × 77 mm)\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThe selected tip style and sound level must be confirmed before the order is submitted.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv style=\"margin-top: 25px;\"\u003e \u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eSKU Options\u003c\/h4\u003e \u003cul style=\"padding-left: 18px;\"\u003e \u003cli\u003eB5311.00831 – Sport with 4 × 83 mm round tips\u003c\/li\u003e \u003cli\u003eB5311.20834 – Race with 4 × 83 mm round tips\u003c\/li\u003e \u003cli\u003eB5311.02180 – Sport with 4 × 120 × 77 mm oval tips\u003c\/li\u003e \u003cli\u003eB5311.22184 – Race with 4 × 120 × 77 mm oval tips\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv style=\"margin-top: 25px;\"\u003e \u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eRelated Product\u003c\/h4\u003e \u003cp\u003eEisenmann E63\/E64 M6 Valved Performance Exhaust – \u003cem\u003e[Product link coming soon]\u003c\/em\u003e\u003c\/p\u003e \u003c\/div\u003e \u003cdiv style=\"margin-top: 25px;\"\u003e \u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eInstallation and Compliance\u003c\/h4\u003e \u003cp\u003eProfessional installation is recommended to ensure correct alignment, exhaust-tip positioning and clearance around the rear bumper and surrounding components.\u003c\/p\u003e \u003cp\u003eExhaust sound and emissions regulations vary by location. The purchaser is responsible for confirming that the selected sound level and exhaust configuration comply with all applicable local laws and road-use requirements.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv style=\"margin-top: 25px;\"\u003e \u003ch4 style=\"font-size: 16px; font-weight: 600; margin-bottom: 10px;\"\u003eImportant Notes\u003c\/h4\u003e \u003cul style=\"padding-left: 18px;\"\u003e \u003cli\u003eSound level and exhaust-tip style must be selected before ordering.\u003c\/li\u003e \u003cli\u003eFinal exhaust volume will vary depending on the condition and configuration of the remaining exhaust system.\u003c\/li\u003e \u003cli\u003eAdditional exhaust modifications may increase overall sound level and cabin resonance.\u003c\/li\u003e \u003cli\u003eProduct appearance may vary slightly depending on the selected tip configuration.\u003c\/li\u003e \u003cli\u003eProfessional installation and final exhaust alignment are recommended.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Eisenmann","offers":[{"title":"Sport \/ Round Tips (4 × 83mm)","offer_id":47765467726077,"sku":"B5311.00831","price":3619.0,"currency_code":"CAD","in_stock":true},{"title":"Sport \/ Oval Tips (4 × 120 × 77mm)","offer_id":47765467758845,"sku":"B5311.02180","price":4149.0,"currency_code":"CAD","in_stock":true},{"title":"Race \/ Round Tips (4 × 83mm)","offer_id":47765467791613,"sku":"B5311.20834","price":3619.0,"currency_code":"CAD","in_stock":true},{"title":"Race \/ Oval Tips (4 × 120 × 77mm)","offer_id":47765467824381,"sku":"B5311.22184","price":4142.34,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0329\/9069\/files\/EIS_E63_M6-1.png?v=1782600407","url":"https:\/\/gemsautocraft.com\/products\/eisenmann-e63-e64-m6-performance-exhaust","provider":"GEMS autocraft","version":"1.0","type":"link"}