BMW M135i F20/F21 N55 Eisenmann Cat-Back Exhaust B5432.20902

Eisenmann cat-back for the N55-powered BMW M135i (F20 and F21, 2011-2015), including M135ix. Direct bolt-on fit - no modifications needed.

Choose Sport for a rich, controlled tone on fast-road duties, or Race for full-throttle aggression at track days. Both use twin 90mm polished stainless tips that sit flush with the rear valance.

• German-made, UK-stocked, one-year Eisenmann warranty
• No resonator deletion, no drone - just authentic Eisenmann acoustics and build quality
• Fits only N55 F20/F21 M135i and M135ix - not for B58 or G-series cars