ACT - Monoloc Collar (2002-2005 WRX / 2004+ STi)

The ACT Monoloc Collar is a one-piece, direct replacement or upgrade to the standard, two-piece w...

The ACT Monoloc Collar 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 provide years of service.

ACT - Heavy Duty Performance Street Disc Clutch...

SB9-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ...

SB9-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's Performance street discs are the most popular disc purchased. They feature premium organ...