<p><b><i>Wheel Spacers Specifications</i></b></p> <p>Quantity: Four (4)</p> <p>Thickness: 1inch</p> <p>Bolt Pattern:5X114.3mm</p> <p>Centerbore: 66.1mm</p> <p>Stud/Nut Thread Pitch: 12x1.25</p> <p>Material: T6 Aerospace Grade Aluminum with 12.9-grade studs</p> <p><b><i>PACKAGE INCLUDES</i></b></p> <p>4 x hub-centric wheel spacers (1" per unit)</p> <p>2 x high strength thread-locker (red)</p> <p>2 x user manual.</p> <p>Remarks: One color box includes 2 wheel spacers,1 thread locking, and 1 user manual.</p> <p><b><i>Function:</i></b></p> <p>Increasing clearance for oversized or wider wheels and improving handling characteristics/stability and brake clearance. Giving your vehicle a more aggressive appearance.</p> <p><b><i>Fitment</i></b></p> <p>2003 - 2007I G35</p> <p>2007 - 2015 G37</p> <p>2002 - 2009 350Z </p> <p>2009 - 2019 370Z </p> <p></p> <p></p> <p><b><i>IMPORTANT SAFETY INFORMATION</i></b></p> <p>Never modify the wheel spacer/adapter.</p> <p>Never remove factory-installed studs on wheel spacer/adapt</p>