06-13 BMW 335i Convertible E93 H&R Lowering Springs- Sport Springs

H&R Sport Springs lower the vehicle's center of gravity and reduce body roll, improving handling and ride quality. They are designed to be strong and durable, with a special spring steel and shot-peening process.

• The description claims that H&R lowering springs improve handling and reduce body roll.
• The description claims that H&R lowering springs provide superb ride comfort and increased driving convenience.
• The description claims that H&R lowering springs are made from special 54SiCr6 spring steel and are shot-peened to increase their life by more than 200%.
• The description claims that each spring is 100% tested before leaving an ISO9001 certified production facility.