Stratmosphere S4 High Performance Lowering Springs
After an extended development process we present the most carefully
designed springs on the market for the 2004-2007 Audi S4 Sedan. There is a
reason your choices are limited for springs on the S4...they are tough to
design. And what is available is usually just too low. Stratmosphere offers what
we feel is the very best kit on the market today.

Our new spring kits are the perfect ride height that puts the
wheelwell at around the top of the tire. Each kit is wound carefully by our
factory technician, and then measured for it's exact rating. Then 4 matched springs
are assembled from the data collected from each individual spring. Ride
quality remains very near to OEM levels. This kit achieves a proper lowered
stance and center of gravity along with a day-to-day compliance. This gives you a spring kit that is calibrated and matched
like no other in the industry.

As with any aftermarket suspension
implementation, you may want to consider a fresh set of shocks if your mileage
exceeds 10,000 on your current set.