General description Three piece steering knuckle pinch-bolt drift set designed specifically for Audi A4/A6 and Volkswagen Passat vehicles. This set is essential for applications requiring a 9-10mm drift, particularly in VAG vehicles with 4 link suspension. Technical specifications Drift length designed for ease of access Set includes three pieces Usage This drift set is intended for use with a vibrating air hammer or an air chisel, facilitating the removal operation in three stages.