Description BMW E90 / E91 Rear Diffuser Brand new rear diffuser for BMW E90 / E91. Sedan or Touring. Not For 335 & Xdrive & cars with turnbuckle It is a aluminum diffuser, which looks great and easy to install (bolt on). Fits on BMW M Bumper. Material: aluminum magnesium 3mm thickness All fasteners / screws / nuts included Extra folding Powder paint – color black Matt (polymer) Weight 8 kg Possibly needed modifed for better fit These rear diffusers installing with OEM exhaust or custom – see photos   Follow Us on Instagram: @FANCYWIDE We also make diffusers for other vehicles. Have a look our Blog. How to install video. BMW E91 Rear Bumper Diffuser.