Products for the repair of steel

WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.

Product recommendation

Flatliner Business (5004) system with trolley

Courtesy of BMW OF NORTH AMERICA, INC.

Scope of delivery "Flatliner Business (5004)" system:

Courtesy of BMW OF NORTH AMERICA, INC.

Several exemplary applications of the "Flatliner" system will follow.

Courtesy of BMW OF NORTH AMERICA, INC.

Courtesy of BMW OF NORTH AMERICA, INC.

After the removal of the paintwork in the area of the damage, the drawbar loops are welded to the steel outer skin with an electrode. With the help of the "pulling bridge", the damage is reshaped with a constant tug. This method results in a complete reshaping.