BMW 5 Series M5 F10 F11 Carbon Fibre Diffuser 10-17 (B5S-F10-DIFF1-CF). MANUFACTURED IN UK. VERIFIED 100% FITMENT. Our customers have been very pleased with the quality and fitment for this exact product – see our feedback! NOTE – This diffuser is for the’M Sport’ models and the M5. Please ensure your bumper matches the ones shown in the photos. NOTE – Will NOT fit if you have the model with crash sensors fitted. Material : High Quality ABS With Carbon Fibre Pattern. Easy to install, however we do recommend professional installation. Welcome to Auto Perfectionists UK. We are a team of highly skilled professionals with over 10 years’ experience working in the engineering industry and working at Rolls Royce. We have developed an unparalleled drive for quality and countless hours go into refinement at Auto Perfectionists UK. When passion meets skill, perfection is created and this is what we do at Auto Perfectionists UK. We are Auto Perfectionists and we thank you for your custom.