ACT Xtreme Pressure Plate - CONVERSION for Madaspeed3, Madaspeed6 - MZ031X Garage & Safety they are a 19 Hex

they are a 19 Hex thin-wall lug nut that fits in small bolt holes of most modern aftermarket wheels

You need these to clear the AVCS

Release Bearing: RB016

FF5-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

ACT Xtreme Pressure Plate - CONVERSION for Madaspeed3, Madaspeed6 - MZ031X Garage & Safety they are a 19 HexMZ031X is an ACT Xtreme pressure plate that uses 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. ACTs Xtreme pressure plates increase clamp load by 50 to 120 percent. Xtreme pressure plates are recommended for use with a street or