{"product_id":"eisenmann-e63-e64-645ci-performance-exhaust","title":"Eisenmann 645ci Performance Exhaust - BMW E63 E64","description":"\u003cp\u003eThe Eisenmann 645ci Performance Exhaust is a hand-built T304 stainless steel rear exhaust engineered for the BMW E63 coupe and E64 convertible 645ci. Available with 4 x 76mm or 4 x 83mm tips, the system brings out the full character of the N62 V8 while maintaining OEM-quality fitment. Rear bumper modification is required with both tip styles.\u003c\/p\u003e\n\u003cp\u003eEisenmann has supplied OEM exhaust systems to Porsche and AMG for decades. That engineering heritage is reflected in the tolerances, finish quality, and sound character of every Eisenmann performance exhaust, each one hand-built in Germany from mandrel-bent T304 stainless steel with TIG-welded construction. Choose Sport for a refined daily-driver tone or Race for a more aggressive V8 exhaust note on the BMW E63 \/ E64 645ci.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProduct Details\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Eisenmann\u003c\/li\u003e\n\u003cli\u003eMaterial: T304 stainless steel\u003c\/li\u003e\n\u003cli\u003eConstruction: Mandrel-bent, hand-TIG-welded in Germany\u003c\/li\u003e\n\u003cli\u003eTip Styles: 4 x 76mm, 4 x 83mm\u003c\/li\u003e\n\u003cli\u003eSound Levels: Sport, Race\u003c\/li\u003e\n\u003cli\u003eNote: Rear bumper modification required with both tip styles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eAvailable Configurations\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSport \/ 4 x 76mm - SKU: B5308.00760 - $2,347.35\u003c\/li\u003e\n\u003cli\u003eSport \/ 4 x 83mm - SKU: B5308.00831 - $2,443.71\u003c\/li\u003e\n\u003cli\u003eRace \/ 4 x 76mm - SKU: B5308.20760 - $2,347.35\u003c\/li\u003e\n\u003cli\u003eRace \/ 4 x 83mm - SKU: B5308.20831 - $2,443.71\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eVehicle Applications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW E63 645ci Coupe\u003c\/li\u003e\n\u003cli\u003eBMW E64 645ci Convertible\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eisenmann","offers":[{"title":"Sport \/ 4 x 76mm","offer_id":51710698193142,"sku":"B5308.00760","price":2347.35,"currency_code":"USD","in_stock":true},{"title":"Sport \/ 4 x 83mm","offer_id":51710698225910,"sku":"B5308.00831","price":2443.71,"currency_code":"USD","in_stock":true},{"title":"Race \/ 4 x 76mm","offer_id":51710698258678,"sku":"B5308.20760","price":2347.35,"currency_code":"USD","in_stock":true},{"title":"Race \/ 4 x 83mm","offer_id":51710698291446,"sku":"B5308.20831","price":2443.71,"currency_code":"USD","in_stock":true}],"url":"https:\/\/autotecknic.com\/products\/eisenmann-e63-e64-645ci-performance-exhaust","provider":"AutoTecknic USA","version":"1.0","type":"link"}