Note: NOT for E90! Package Includes : 1 pcs/set Rear Bumper Diffuser Lip Features: -100% brand new and high quality guaranteed. According to the original factory specifications. Gives your vehicle a new style and appearance. Perfect cover that is useful, flexibility and so practical. No Modification or Cutting Required. Please allow 0.5-1 inch difference due to manual measurement. No installation instruction included, professional installation is highly recommended! Important Notice : all of our products are required to be installed in professional Modification car shop, NOT every car shop can make it! Our products are modified car parts, NOT original products, Small install gap is Allowed! We will offer the best quality product to our customer. And if you need the installation instruction, please let us know, we will try to send it to you. Please allow up to 48 hours for a response to your message.