THESE ARE ADAPTERS, THEY ARE GOING TO CHANGE YOUR BOLT PATTERNPlease ensure that the your vehicle has the same studs as the adapters, otherwise additional lugs WILL BE requiredMake sure that all adapters get a FULL 6-8 Turns of the Lugs when Tightening, Failure to do so, can result in damage to your vehicleInstallation needs to be performed by a trained professional It's Possible that you OEM Studs are longer than the spacer is thick, if so you have a few options:Your lugs studs will need to be shortened by grinding them downYou can replace your studs will shorter studsif you wheels have cavities in the backside, between the mounting holes, then you should be OK (will need to make sure flush) ALWAYS ENSURE THAT THERE IS NO GAP BETWEEN THE SPACERS AND THE HUB OF THE WHEELS DESIGNED TO CHANGE THE BOLT PATTERN OF THE VEHICLE Vehicle Bolt Pattern: 5x5 Wheel Bolt Pattern: 5x4.5 Hub Bore: 71.5mm Thickness: Each Spacer Measures 2 Thick ASIN B01LXHZFWK Brand Titan Wheel Accessories Model Wheel Spacers Item Weight 11.8 pounds Manufacturer Titan Wheel Accessories Item model number HC-200-55-545-715-Black-J1-4 Product Dimensions 12.25 x 6 x 12.25 inches Manufacturer Part Number 50mm -5x5-5x4.5-black-71.5mm-4