Koilhaus Adjusting Perch MK4 (KHC-900Z1)

Replacement rear height adjusting perch for MK4 Koilhaus Coilovers. Each. Fits springs with minimum inner diameter of 61mm. NOTE: These are for the newest version of Koilhaus coilovers. They do not fit with the old version. You can determine which ones you have by the color.