BMW M3 M4 F80 F82 F83 Rear Diffuser by Rieger (2012-2018) - OEM-Fit ABS Rear Bumper Insert for Quad Exhaust - Matte or Gloss Black

BMW M3 M4 F80 F82 F83 Rear Diffuser by Rieger (2012-2018) - OEM-Fit ABS Rear Bumper Insert for Quad Exhaust - Matte or Gloss BlackRieger BMW F80 F82 F83 Rear Bumper Diffuser for M3 and M4 Upgrade the rear of your BMW M3 or M4 with the Rieger rear bumper diffuser, engineered specifically for the original factory rear bumper on the BMW F80 M3 and BMW F82 F83 M4. This high quality ABS rear diffuser, also known as a rear skirt insert or rear valance, delivers a sharper, more aggressive motorsport look while retaining OEM style fitment and finish. Made in Germany by Rieger, it is a

Improved stance and “flush” fitment for E81

fast road and circuit use

Proprietary interface designed specifically for JB/JB4 control boxes

0 (230 kW / 313 hp) 2014-2018

Inspect ignition coils and plug boots while replacing

9 (294 KW / 400 HP) (1998-2003)

confidence-inspiring drive with a lower centre of gravity and a sharper

Excludes wear warning sensor contact so add a sensor if your car requires one

G3000 cast iron BMW rotors

you can dial in comfort for daily use or firm things up for back-road confidence

Fiesta ST lower mount replacement

control and confidence on every drive