ACT 2002 Subaru Impreza Monoloc Collar884006P is a one piece, direct replacement or upgrade to the standard, two piece wedge collar and wire ring featured in pull type clutches. The spring tension of the segmented retaining ring is carefully calculated and tested for optimal performance. It provides uniform loading on the bearing and pressure plate to assure proper alignment, regardless of driver influence or vehicle modifications. Monoloc's hardened chrome moly steel construction will