(Factory Valve Stem MUST be Between the Spokes) EASY, SIMPLE, DO-IT-YOURSELF INSTALL (Just remove The old Grey Wheel Covers with a Lug Nut Wrench and use the same wrench to put the New Chrome Covers on). These "Set of 4" Chrome "Bolt-On" 17 inch wheel covers are made of the Most Durable, Chrome Plated ABS Construction Available . These Chrome "Bolt-On" 17 inch wheel covers are triple chrome plated for a brilliant mirror shine. The Only Chrome Wheel Covers that Match Your Factory Chrome PERFECTLY! The Chrome "Bolt-On" 17 inch wheel covers Perfectly Fit over your existing 17 inch Factory Steel Wheels (Bolts onto existing lugs). The "set of 4" 17 inch Chrome Wheel Covers Bolt onto your Wheels existing Lug Nuts, so there is NO WHEEL REMOVAL!!! Your Chrome "Bolt-On" wheel covers will literally install in less than 10 Minutes of your time!!! Once installed, the Chrome Parts Remain VERY secure. Get the look and Appearance of true factory Chrome not offered by the factory!