BMW F30 Rear Extensions

BMW F30 & F31 Rear Bumper Extensions (PAIR)

For fitting for 335i & 340i Mperformance Rear diffusers, Please see Here for the normal M Sport rear bumper set up.

Designed in house to provide an extra dimension to the existing BMW lines, offering stylish sharp edges and complimenting the BMW Msport Bodykit.

We have made two material options for these rear extensions, you can choose from lightweight satin black textre finish or Gloss black Fibreglass.

All come pre-drilled to fix to existing BMW hole locations, this means no drilling is required to fit.

Estimate fitting time 20 Minutes

Follow the below link on youtube to see one of our customers fitting our extensions to their car.

Fitting Rear Extensions


  • Tools Required


    8mm Socket

We now have a tuning section of our website which offers some great brands for suspension, wheels, exhausts, seats and much more. Please see Tuning Store

For any other enquiries regarding this product please email and we will respond as soon as possible.


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If you are not confident with the fitting of the splitter please seek the help of a professional or arrange fitting with us directly in the U.K


More Pictures available of our customer cars and other products on our Instagram Page