Depending on if you drive your car for off road use or city travel, there is a specific size of Blazer wheel spacer that we recommend. Although the product is lightweight and sturdy, extreme stress can alter the performance of the spacer. Speak with one of our knowledgeable product gurus before purchasing a wheel spacer on heavy terrain vehicles. When we select the correct product as a team, you can track your order from our shelves to your front door using the Internet. No matter if you buy 2, 4, 6, 8 or 10 wheel spacers we ship them for free. In order to receive an additional instant discount, sign up for our email newsletter upon checkout. In addition to free shipping, we match any competitor's price for up to a year.