The factory bar is tuned soft. iE's front bar re-tunes it for the weight the B10 actually carries, trading factory understeer for sharper turn-in, with two clicks of adjustment built in.
Audi tuned your B10 S5 soft, but there is a great handling car waiting for a few suspension upgrades. Find it with an iE front sway bar that kills understeer and gives you the turn-in Audi forgot. Plus machined brackets with greasable zerk bushings for a performance upgrade that’ll last longer than the engine.
Pound for pound, 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.