The Competition Clutch Stage 4 - Strip Series 1620 Clutch Kit, available with a double spring, six rivet carriage is good for ease of gear transition with higher horsepower. This disc complimented by a performance pressure plate provides 250% increase in torque capacity. The 1620 Series kit includes a performance pressure plate, a six puck high torque sprung disc with Ceramic buttons, all applicable bearings, and the appropriate alignment tool. PartNumber : comp15035-1620 Description : Strip Series 0620 Clutch Kit; Includes 6.10kgs Flywheel TQ Capacity : 350ft/lbs 2013-2016 Scion FR-S Base H4.1998cc Drivetrain::Clutch Kits - Single 2013-2017 Subaru BRZ Limited H4.1998cc Drivetrain::Clutch Kits - Single 2013-2017 Subaru BRZ Premium H4.1998cc Drivetrain::Clutch Kits - Single 2015 Subaru BRZ Series.Blue H4.1998cc Drivetrain::Clutch Kits - Single 2016 Subaru BRZ Series.HyperBlue H4.1998cc Drivetrain::Clutch Kits - Single