Modern Performance
These springs lower the Cobalt 1.5 inches in the front, and 1.6 inches in the rear.
For those of you who are not familiar with Pedders, its an Australian suspension company. Pedders research, design and manufacture their own range of Coil Springs from their own World-Class Manufacturing Plant in Victoria, Australia to QS9001 standards.
Coil Spring design and manufacturing is a craft which requires strict adherance to a demanding series of procedures, all of which are critical to the performance of the final product. Pedders undertakes the following key steps in relation to its Coil Spring Manufacturing Process.
* Hot coiling
* Oil Quenching
* Furnace Tempering
* Shot Peening
* Scragging
* Loaded Height and Rate Testing
* Powder Coating and Packaging
Link:
http://www.modernperformance.com/pedders-lowering-springs-0510-cobalts-p-2201.html
