2017 BMW 440I Coil Springs

Dinan Performance Spring sets offer superior control over body roll by lowering your car in the front and rear. Thanks to these exceptional spring sets, you will enjoy both better handling and more aggressive appearance. The Dinan springs are CNC wound with high tensile chrome silicon wire. They are also shot peened for stress relief and maximum durability.

Dinan Performance Spring sets offer superior control over body roll by lowering your car in the front and rear. Thanks to these exceptional spring sets, you will enjoy both better handling and more aggressive appearance. The Dinan springs are CNC wound with high tensile chrome silicon wire. They are also shot peened for stress relief and maximum durability.