
The Koni 42mm threaded sleeve replacement part is an internally adjustable twin-tube hydraulic component intended for suspension assembly use. It provides adjustable damping in a compact package and serves as a threaded sleeve element for coilover setups or shock rebuilds where Koni-compatible hardware is required. The specification centers on internal adjustability within a twin-tube hydraulic design.
Koni 42mm - Thread Sleeve #12453-BLK