Milltek Sport Rear Silencer/Backbox for BMW E46 M3 CSL (2003–2007) – Fits OEM Centre Section – Stainless Steel Performance Exhaust – Part SSXBM934_1

Milltek Sport Rear Silencer/Backbox for BMW E46 M3 CSL (2003–2007) – Fits OEM Centre Section – Stainless Steel Performance Exhaust – Part SSXBM934_1

£1,015.92
£1,015.92
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Milltek Rear Silencer(s) for BMW E46 M3 CSL 2003 to 2007 — Part Number: SSXBM934_1

Upgrade your BMW E46 M3 CSL exhaust with the Milltek Rear Silencer(s) SSXBM934_1. This Milltek Sport rear box is designed to be fitted with the OEM standard centre section, delivering a premium, UK-made performance exhaust solution that enhances sound and flow while retaining everyday drivability. Perfect for owners searching for a high quality E46 M3 CSL rear silencer, backbox or muffler that fits with the factory centre section.

  • Vehicle fitment: BMW E46 M3 CSL 2003 to 2007
  • Part number: SSXBM934_1
  • Configuration: Rear Silencer(s). Can be fitted with the OEM standard centre section
  • Material: Aerospace grade type 304, non-magnetic stainless steel
  • Manufacture: Designed, developed and hand-finished in the UK
  • Mandrel-bent pipework for optimised gasflow
  • Carefully enlarged bore diameters for performance without loss of mid-range torque
  • Comprehensive acoustic development for a sporty, crisp tone without NVH, drone or cabin resonance
  • Highly resistant to discolouration and built to last

Milltek exhaust systems are renowned for precision engineering and consistent quality. This E46 M3 CSL rear silencer is crafted from high grade type 304 stainless steel throughout the pipework, silencers and hardware. Mandrel bending maintains a constant radius for smooth exhaust flow and the optimised bore size supports performance while preserving the CSL’s famed mid-range response. The result is an E46 M3 CSL exhaust note that is clean, sharp and engaging without intrusive drone.

If you are searching for a Milltek rear silencer E46 M3 CSL, E46 CSL backbox, BMW E46 M3 CSL rear muffler, BMW M3 CSL performance exhaust, or an OEM centre section compatible rear box, this Milltek SSXBM934_1 is the proven choice. We have supplied and used these ourselves and our customers love the sound quality, fit and finish.

Fitting and support
Need installation for your E46 M3 CSL exhaust upgrade? Nforcd offers professional fitting in Warwickshire. Request a quote at Sales@nforcd.com.

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