Torque Solution Mustache Bar Eliminator w/ Solid BushingsTorque Solution Mustache Bar Eliminator Applications: Mitsubishi Evolution VII IX 2001 2006 The Torque Solution Mustache Bar Eliminator is designed to eliminate that annoying rear differential "clunk" under hard shifts from the rear of your car. Made from 100% billet 6061 aluminum and CNC machined for accurate tolerances. This piece comes anodized black and includes two solid bushings for the side of the rear differential to allow even less