The Eisenmann E85/E86 Z4 Performance Exhaust is a stainless steel rear exhaust system developed for the BMW E85 Z4 Roadster and E86 Z4 Coupe equipped with the N52 engine and M-Sport bumper. The system replaces the factory rear muffler, improving exhaust flow and delivering a more engaging exhaust note from the Z4's inline-six.

Built from 304 stainless steel and handcrafted in Germany, the system is available in Sport and Race sound tunings, with a choice of twin 76mm or quad 76mm round tip exits. Both versions use factory mounting points with no modifications required.

Fitment

  • BMW E85 Z4 Roadster, E86 Z4 Coupe (N52, M-Sport bumper)

Specifications

  • Material: 304 stainless steel
  • Sound levels: Sport, Race
  • Tip options: 2x76mm round, 4x76mm round
  • Handcrafted in Germany by Eisenmann
  • Part numbers: B5264.09762 (Sport/2x76mm), B5264.09764 (Sport/4x76mm), B5264.29762 (Race/2x76mm), B5264.29764 (Race/4x76mm)