Dinan Performance Spring Set - 2018-2023 BMW M550i xDrive G30 Audi RS7 C8 It is 140% larger than

It is 140% larger than the stock B8 unit and features a self-bleeding cooling circuit to ensure it is always operating at peak performance

The wheels are flow formed

The APR Oil Catch Can System replaces the failure prone factory positive crank ventilation (PCV) system and traps excessive crankcase oil vapors and gunk from entering the engine

If you're looking to upgrade your wheels

Dinan Performance Spring Set - 2018-2023 BMW M550i xDrive G30 Audi RS7 C8 It is 140% larger thanG30 Suspension systems that not only transform the stance of the vehicle but also maintain ride quality and improve upon handling are what Dinan suspensions are known for. This is accomplished by pairing springs sets with bump stops spring perches or both to maintain suspension travel resulting in a smooth ride while also improving mechanical grip and handling. This is what makes Dinan suspension systems unique. While we are able to sell each