Ceramic System, 170% over stock holding capacity Ultra Heavy Duty Street and/or Racing. The FX400 System uses the Power Plus I Pressure Plate with a Ceramic disc. This s the ultimate, extreme-duty street, or road/drag racing system. It is built using a special 4-wing Ceramic Button design disc for long life, outstanding holding capacity and high heat dissipation. SFI Approved for most race applications. *Warning:* The Ceramic disc engages very quickly and may chatter slightly upon starting from a stop. *Features* * Ultra heavy-duty street &racing system * Holding capacity 170% over stock * Heavy-Duty reinforced pressure plate * Hi-Leverage pressure ring design * Sprung hub/4-button * Ceramic friction material * SFI Approved on most race applications. *Includes* * Pressure Plate * Clutch Disc * Throw-out Bearing (when applicable) * Pilot Bearing or Bushing (when applicable) * Alignment Tool PartNumber : cm03055-HDBL-R Description : FX400 Clutch Kit; Heavy Duty Pressure Plate; Lined Rigid Ceramic Disc; Rigid Disc 2008-2009 BMW 135i Base L6.2979cc Drivetrain::Clutch Kits - Single 2007-2010 BMW 335i Base L6.2979cc Drivetrain::Clutch Kits - Single 2008-2010 BMW 535i Base L6.2979cc Drivetrain::Clutch Kits - Single 2004-2005 BMW 545i Base V8.4398cc Drivetrain::Clutch Kits - Single 2004-2005 BMW 645Ci Base V8.4398cc Drivetrain::Clutch Kits - Single 2009-2013 BMW Z4 sDrive35i L6.2979cc Drivetrain::Clutch Kits - Single