Eisenmann Race Rear Exhaust Back Box for BMW E46 M3 Coupe and CSL - Axle-Back - Direct Bolt-On
Give 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.
We 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.
Key features
- Direct bolt-on fitment to the OEM BMW E46 M3 exhaust - no cutting required
- Race version for maximum sound and motorsport character
- Axle-back configuration - rear muffler back box replacement
- Designed specifically for BMW E46 M3 Coupe and CSL
- Aggressive exhaust note with distinctive Eisenmann sound
- High quality construction with factory-style hangers for a precise fit
- Clean, reversible install that retains the rest of the standard system
Why choose the Eisenmann E46 M3 Race back box
The 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.
Fitment
BMW E46 M3 Coupe, including CSL.
Installation and support
Professional fitting is recommended. Nforcd offers in-house installation at our Warwickshire HQ. For a fitting quote or advice, email Sales@nforcd.com.
Compliance notice
Version 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.
Popular search terms
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Ready to transform your E46 M3 - add to basket or contact Sales@nforcd.com for fitting and expert advice from Nforcd in Warwickshire.