Product: 4pcs 50mm (2.0") Hubcentric (66.1 Hub) Wheel Spacers fits Nissan Altima Maxima 350z 370z Infiniti G35 G37 Q50
Brand: Titan Wheel Accessories
Please ensure that the your vehicle has the same studs as the adapters, otherwise additional lugs WILL BE required Make 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 vehicle Installation 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 down You can replace your studs will shorter studs if 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
4x Brand NEW Wheel Adapters Vehicle Bolt Pattern 5x4.5 Wheel Bolt Pattern 5x4.5 Hub Bore 66.1mm Thickness: 2" Inch (each spacer) Thread Pitch: 12x1.25
HUBCENTRIC Wheel Spacers With Wheel Centric Lip
T6 6061 Billet Wheel Adapters 12.9 Grade Steel Threads
Mainly used to give your vehicle an agressive stance, and will help with any clearance issues (if present)
CNC Machined Usings Aerospace Aluminum

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