{"product_id":"eisenmann-rear-exhaust-bmw-e46-m3-coupe-csl","title":"Eisenmann Race Axle-Back Rear Exhaust Back Box for BMW E46 M3 Coupe \u0026 CSL (2000-2006) | Direct Bolt-On Rear Muffler\/Silencer | Aggressive Motorsport Sound","description":"\u003cdiv\u003e\n  \u003ch2\u003eEisenmann Race Rear Exhaust Back Box for BMW E46 M3 Coupe and CSL - Axle-Back - Direct Bolt-On\u003c\/h2\u003e\n\n  \u003cp\u003eGive your BMW E46 M3 the iconic motorsport tone it deserves with the Eisenmann Race rear muffler. This axle-back back box is a true direct bolt-on to the OEM E46 M3 exhaust system, with no cutting required. Designed specifically for the BMW E46 M3 Coupe and CSL, it delivers an aggressive, race-bred sound with precise factory-style fitment and OEM-style hangers. If you are searching for the ultimate E46 M3 exhaust upgrade, this Eisenmann E46 M3 Race rear silencer is the proven choice for track-focused sound and road presence.\u003c\/p\u003e\n\n  \u003cp\u003eWe have fitted and run this Eisenmann Race rear exhaust on multiple customer E46 M3 builds at Nforcd, and feedback has been consistently excellent. Customers love the deep idle, crisp mid-range bark and high-rev howl that makes the E46 M3 feel alive. It is the perfect E46 M3 axle-back exhaust for enthusiasts who want a louder, more aggressive tone without altering the rest of the system.\u003c\/p\u003e\n\n  \u003ch3\u003eKey features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDirect bolt-on fitment to the OEM BMW E46 M3 exhaust - no cutting required\u003c\/li\u003e\n    \u003cli\u003eRace version for maximum sound and motorsport character\u003c\/li\u003e\n    \u003cli\u003eAxle-back configuration - rear muffler back box replacement\u003c\/li\u003e\n    \u003cli\u003eDesigned specifically for BMW E46 M3 Coupe and CSL\u003c\/li\u003e\n    \u003cli\u003eAggressive exhaust note with distinctive Eisenmann sound\u003c\/li\u003e\n    \u003cli\u003eHigh quality construction with factory-style hangers for a precise fit\u003c\/li\u003e\n    \u003cli\u003eClean, reversible install that retains the rest of the standard system\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhy choose the Eisenmann E46 M3 Race back box\u003c\/h3\u003e\n  \u003cp\u003eThe Eisenmann Race rear silencer is one of the most searched and trusted E46 M3 exhaust upgrades. It delivers that CSL-inspired character, sharper response feel and an authentic motorsport soundtrack that enthusiasts want. If you are comparing E46 M3 back box upgrades, E46 M3 rear silencers and E46 M3 axle-back exhausts, the Eisenmann Race stands out for sound quality, fitment and brand heritage.\u003c\/p\u003e\n\n  \u003ch3\u003eFitment\u003c\/h3\u003e\n  \u003cp\u003eBMW E46 M3 Coupe, including CSL.\u003c\/p\u003e\n\n  \u003ch3\u003eInstallation and support\u003c\/h3\u003e\n  \u003cp\u003eProfessional fitting is recommended. Nforcd offers in-house installation at our Warwickshire HQ. For a fitting quote or advice, email Sales@nforcd.com.\u003c\/p\u003e\n\n  \u003ch3\u003eCompliance notice\u003c\/h3\u003e\n  \u003cp\u003eVersion RACE. For Racing or Export only. Not EG\/CEE\/EPA\/CARB approved. Not road legal. Operating licence and insurance cover may expire in the event of infringement.\u003c\/p\u003e\n\n  \u003ch3\u003ePopular search terms\u003c\/h3\u003e\n  \u003cp\u003eEisenmann E46 M3 exhaust, Eisenmann Race exhaust E46 M3, BMW E46 M3 rear muffler, BMW E46 M3 back box, E46 M3 rear silencer, E46 M3 axle-back exhaust, BMW M3 CSL exhaust, E46 M3 performance exhaust, aggressive exhaust sound E46 M3, track exhaust E46 M3, direct-fit exhaust E46 M3, bolt-on exhaust E46, BMW M3 E46 exhaust upgrade, CSL style exhaust, performance backbox M3 E46, E46 M3 Eisenmann back box, BMW E46 M3 Race rear box, E46 M3 exhaust mod, E46 M3 loud exhaust, E46 M3 quad exhaust back box.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eReady to transform your E46 M3\u003c\/strong\u003e - add to basket or contact Sales@nforcd.com for fitting and expert advice from Nforcd in Warwickshire.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eisenmann","offers":[{"title":"Sport \/ 4x Ø 76 mm","offer_id":53961047081345,"sku":"B5313.00760","price":1949.0,"currency_code":"GBP","in_stock":true},{"title":"Sport \/ 4x Ø 83 mm","offer_id":53961047114113,"sku":"B5313.00831","price":2099.0,"currency_code":"GBP","in_stock":true},{"title":"Sport \/ 4x Ø 83 mm With Slant Cut - LeMans Design","offer_id":53961047146881,"sku":"B5313.00832","price":2169.0,"currency_code":"GBP","in_stock":true},{"title":"Race \/ 4x Ø 76 mm","offer_id":53961047179649,"sku":"B5313.20760","price":1949.0,"currency_code":"GBP","in_stock":true},{"title":"Race \/ 4x Ø 83 mm","offer_id":53961047212417,"sku":"B5313.20831","price":2099.0,"currency_code":"GBP","in_stock":true},{"title":"Race \/ 4x Ø 83 mm With Slant Cut - LeMans Design","offer_id":53961047245185,"sku":"B5313.20832","price":2169.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/files\/eisenmann-rear-exhaust-bmw-e46-m3-coupe-csl-498956.jpg?v=1735825052","url":"https:\/\/www.nforcd.com\/products\/eisenmann-rear-exhaust-bmw-e46-m3-coupe-csl","provider":"Nforcd","version":"1.0","type":"link"}