Audi tuned your B10 S5 soft, but there is a great handling car waiting for a few suspension upgrades. iE's rear sway bar sets it free by killing understeer and letting the rear end rotate on command instead of plowing wide. Plus machined brackets with greasable zerk bushings for a performance upgrade that’ll last longer than the engine.
Dollar for dollar, this bar is the single biggest change you can make to how the B10 S5 drives. It turns a heavy, safe cruiser into a car that begs for the next corner.
We didn't reuse a B9 spec... we tuned torsion, flex and stiffness for the B10 S5's extra weight to ensure a dialed suspension that favors oversteer, sharper rotation, and honest feedback.
Cheap bars are built to fit many cars and none precisely with sloppy mounts that dull the feel you paid for. iE sway bars are tailored for your B10 S5 alone, and it shows in every corner.