This is exhaust tip only. It will not make sound difference. Can clamp straight on or welding may or not be required. PLEASE NOTE: Proper upkeep is an essential part of making the most of your investment. Failure to maintain can lead to a range of effects - from unsightly staining or discolouration to long-term damage and structural instability.One of the best ways to keep them looking and performing great is a simple rinse and light scrub using warm water and a mild detergent or soap. It Is not advised to use chemicals of any sort to clean the tailpipes. Please note, sometimes an item can be delayed or lost by the postal system. The item "2 x BMW MPE M2 M3 M4 Carbon Fibre M Performance Exhaust Tips Gloss Black 70-93mm" is in sale since Wednesday, January 27, 2021. This item is in the category "Vehicle Parts & Accessories\Car Tuning & Styling\Performance Exhaust\Tailpipes & Tips". The seller is "autohub_store" and is located in Birmingham, West Midlands. This item can be shipped to United Kingdom, Antigua and barbuda, Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Australia, United States, Bahrain, Canada, Brazil, Japan, New Zealand, China, Hong Kong, Norway, Indonesia, Malaysia, Mexico, Singapore, South Korea, Switzerland, Taiwan, Thailand, Bangladesh, Belize, Bermuda, Bolivia, Barbados, Brunei darussalam, Cayman islands, Dominica, Ecuador, Egypt, Guernsey, Gibraltar, Guadeloupe, Grenada, French guiana, Iceland, Jersey, Jordan, Cambodia, Saint kitts and nevis, Saint lucia, Liechtenstein, Sri lanka, Macao, Monaco, Maldives, Montserrat, Martinique, Nicaragua, Oman, Pakistan, Peru, Paraguay, Reunion, Turks and caicos islands, Aruba, Saudi arabia, South africa, United arab emirates, Ukraine, Chile, Bahamas, Colombia, Costa rica, Dominican republic, Guatemala, Honduras, Jamaica, Kuwait, Panama, Philippines, Qatar, El salvador, Trinidad and tobago, Uruguay, Viet nam, Russian federation.