Remus BMW B58 Rear Backbox - M140I / M240I

If you want that added noise for your B58 engine, then the Remus rear backbox is a must do modification!

PRODUCT INFORMATION

• Manufactured from stainless steel
• Performance increase 
• Noise increase
• Integrated valves (uses the oem valve actuators off the oem backbox)
• Fits OPF/GPF cars
• 84mm tube, compared to the factory 80mm
• Available with tips or without 
  

WARRANTY

Comes with Remus 2-year manufacturers warranty