Bilstein M 9200 46mm coil‑carrier designed for professional off‑road competition use. This coil‑carrier provides a fully adjustable dual‑rate spring hardware system to complement industry‑standard 2.5" ID coilover springs; it holds coil springs and lets builders efficiently tune spring rates. Sold by length for custom fitments, it does not provide damping and is intended to be used with dedicated bypass or damping units.
Bilstein 46mm Coil-Carrier 16in M 9200 Series Shock Absorber