H&R Sport Springs BMW F80 M3 Porsche Other manufactures and OEM parts

Other manufactures and OEM parts use cheaper 409 stainless steel which will rust and corrode over time

horsepower and crankshaft torsional vibration comparisons

What this means is

ultimate performance and incredible comfort are all features of Bilstein HD shocks for your Audi

H&R Sport Springs BMW F80 M3 Porsche Other manufactures and OEM partsH&R Sport Springs for the BMW F80 M3 Sedan Sport Spring kits for the BMW F80 M3 Coupe are H&Rs number one selling product for the M3. Enhance the look of your vehicle with a reduced fender well gap. H&R Sport Springs lower the vehicle center of gravity and reduce body roll for better handling. The progressive spring rate design provides superb ride quality and comfort. A lower wind resistance signature will make the vehicle more streamlined and