This is a tool to remove the supercharger pulley on 3.0T V6 motors commonly found in Audi S4, SQ5, A6, A7, Q7 - Machined in house from high quality stainless steel - Precision fitment parts make pulley removal a breeze - Two clamps included, one for stock pulley and one for smaller CTS Turbo pulley (CTS-HW-013)