Now that you have lowered your 350z's ride height and added bigger more aggressive wheels the next important step is proper alignment. STILLEN's Rear Adjustable Toe Arms are the answer to your toe angle adjustment problems.
In stock form the Z's factory step up is already pushed to its limits, by adding bigger wheels and lowering your 350z you're now prone to misalignment and premature and uneven tire wear. With these Rear Adjustable Toe Arms you are now able adjust the rear toe angle on your Z to proper specs. When adjusted correctly you can now alleviate the issue of premature tire wear due to incorrect toe angles and improve traction stability and handling.