Genuine BMW SMG Fluid Reservoir and Bracket - E46 M3 CSL F01 750LIX Trust MMX to deliver a

Trust MMX to deliver a solution that keeps your M3 performing at its best

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This directly translates to lower pre-turbine backpressure

Eisenmann's performance exhausts are built by hand from start to finish to create old-world craftsmanship simply not available from other exhaust manufacturers

or M4 with the MMX Performance Control Module (PCM)

Genuine BMW SMG Fluid Reservoir and Bracket - E46 M3 CSL F01 750LIX Trust MMX to deliver aUpgrade your E46 M3 with this genuine BMW SMG Fluid Expansion Tank and Mounting Bracket, originally equipped on the rare and track focused E46 M3 CSL. This OEM setup is essential for enthusiasts performing a CSL carbon airbox conversion or relocating the SMG pump for improved engine bay layout or CSL style modifications. Precision built to BMWs factory specifications, this reservoir and bracket assembly ensures optimal fitment and reliability,