If you have any questions during the installation, pls don't be worry about it. The control arms will fit the factory/OEM wheels and allows for up to 35Tall tire. All the zerks can fill in grease after some use (pre-greased when you get). The ball joints don't require extra grease. Do not torque the zerk too tight.We will provide a free replacement of the ball joint within 6 months; within one year, you can get the ball joint at half the discount. The item "Black Upper Control Arms Fit For 2006-2018 Dodge Ram 1500 4WD 2-4'' Lift 4x4" is in sale since Sunday, June 7, 2020. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Steering & Suspension\Control Arms, Ball Joints & Assemblies". The seller is "maxeoffroad" and is located in Edison, New Jersey. This item can be shipped to United States, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, South africa, Thailand, Belgium, France, Ireland, Netherlands, Poland, Spain, Germany, Austria, Bahamas, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, Qatar, Kuwait, Bahrain, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Canada, Russian federation.