The lowered ride height achieved by upgrading your factory suspension is a consequence of the modification, not its purpose.
With this knowledge, you can appreciate the value of more finely wrought suspension designs, like those from KW.
The ST-line Performance Coilovers utilize tempered high-strength springs, hardened chrome piston rods, and galvanized zinc-plated strut housings - a consequence of which is a powerful, aggressive stance. But the enduring value of this arrangement lay in its durability, reliability, and strict adherence to precise engineering.
Adjustable height - Fixed durability
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Audi B7 A4 Quattro (05-08)
Let me know if you have any questions.