Welcome to the Poly Performance technical assistance center. We've devoted this section of our web site to educate our customers on a many topics: from selecting the right shocks and springs for specific applications to the layout and design of one-off suspensions. Our tech center is designed to make your visit to our web site a more enjoyable, rewarding, and educational experience. We have condensed this page into a one-stop learning center; Please browse the Tech Center menu and take advantage of the valuable information presented here!