ST Trackparts BMW Universal Control Arm Duct 50mm SPANNERS AND SPANNER SETS The materials and manufacturing processes

The materials and manufacturing processes meet rigorous standards to guarantee longevity

The gloss finish adds a sleek

- Upgraded HiFlow Turbine Wheel

ensuring exceptional build quality and durability

ST Trackparts BMW Universal Control Arm Duct 50mm SPANNERS AND SPANNER SETS The materials and manufacturing processesUniversal Control Arm Ducts with 50mm Outlet designed specifically for vehicles with constrained installation space, including BMW models such as the F87 M2, F80 F82 M3, and M4, while maintaining broad compatibility across most BMW variants. These ducts serve a critical function by enhancing airflow directed toward the brake system, thereby improving brake cooling efficiency. This results in extended brake pad lifespan and a significant reduction in