ACT Heavy Duty Pressure Plate - BMW 135I, 335i, 435i, M3 E46, Z4 - B015 85.5mm 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

2000-2004 Audi A6 Quattro Base V6 2

It is highly recommended to purchase this fuel pump with the install kit because it comes with all the connectors

FM1-SPSS kit features a Sport pressure plate for a nice upgrade

ACT Heavy Duty Pressure Plate - BMW 135I, 335i, 435i, M3 E46, Z4 - B015 85.5mm they are a 19 HexB015 pressure plate features an exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All ACT diaphragms endure a four stage, heat treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACTs Heavy Duty pressure plates increase clamp load by 20 to 50 percent. The Heavy Duty pressure plates are recommended for use with a street or