Maxton Design - Side Skirt Diffusers BMW 3 Sportline Sedan / Touring F30 / F31 Murcielago The verdict is consistent -

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Refundable Core Charge for Wavetrac Helical Diff Upgrade – BMW F-Series M140i

Consistent alignment equals confidence on corner exit and fewer alignment headaches after hard use

If you are after a confidence-inspiring handling upgrade without losing the convenience of your BMW’s electronic control

Maxton Design - Side Skirt Diffusers BMW 3 Sportline Sedan / Touring F30 / F31 Murcielago The verdict is consistent -Side Skirt Diffusers BMW 3 Sportline Sedan Touring F30 F31 Upgrade your BMW F30 F31 with this superior looking side skirt splitters. Designed to be Lightweight and offers some flexibility for perfect fitment and lasting performance, it's the ideal addition for enthusiasts seeking both style and substance. Fitment: BMW 3 Sportline Sedan F30 2011 2015 BMW 3 Sportline Touring F31 2011 2015 COLOUR: Gloss Black Whats Included: Side Skirts Diffusers (Left +