ACT HD/Perf Street Sprung Kit NZ2-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 feature premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability. These discs have reduced marcel for faster shift action to complement ACT pressure plates, with increased strength and reliability. Features Product Weight (lbs.): 17.6 Torque Capacity (ft/lbs.): 448 Torque Capacity Over OE: 0.56 Pilot Bushing Included: Yes Pressure Plate Type: Heavy Duty Clutch Disc Diameter (in.): 9.8 Clutch Disc Diameter (mm): 250 Disc Material: Organic Input Spline Quantity: 24 Input Shaft Diameter (in.): 1 Alignment Tool Included: Yes Applications 2014-2015 Infiniti Q60 2008-2013 Infiniti G37 2008-2008 Infiniti G35 2007-2009 Nissan 350Z 2009-2016 Nissan 370Z What\’s In The Box? Clutch Friction Disc (3000409) Clutch Alignment Tool (AT01) Clutch Pressure Plate (N024) Clutch Pilot Bushing (PB1012) References Installation Instructions Warranty Manufacturer 1 Year Warranty