H&R Lowering Springs (G-Series)
What is this beast?
Bro, why does your M340i look like it's ready to go off-roading? Minus the jeep, plus the stance! H&R Lowering Springs drop that ugly factory wheel gap by 1.3 inches up front and 1.2 inches in the rear. Made from high-tensile steel in Germany, these springs give your car the mean, aggressive, slammed look it deserves. Throw these on, slap some wheel spacers in the mix, and watch how many necks you break when you roll through the city. Pure stance vibes!
Why the stock part is absolute pain
The factory G20 suspension, especially on xDrive models, sits way too high and suffers from body roll when you throw the car into a corner. H&R springs lower the car's center of gravity and provide a stiffer progressive spring rate. When you hit a curve, the car stays completely flat instead of leaning like a boat. It also stops the rear end from squatting down when you launch the car, ensuring all that TU power actually translates to forward momentum.
The Cold Hard Numbers
Aggressive stance, massive reduction in body roll