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 : comp6073-1620 Description : Strip Series 1620 Clutch Kit 2007-2008 Infiniti G35 Base V6.3498cc Drivetrain::Clutch Kits - Single 2007-2008 Infiniti G35 Journey V6.3498cc Drivetrain::Clutch Kits - Single 2007-2008 Infiniti G35 Sport V6.3498cc Drivetrain::Clutch Kits - Single 2007-2008 Infiniti G35 X V6.3498cc Drivetrain::Clutch Kits - Single 2008-2013 Infiniti G37 Base V6.3696cc Drivetrain::Clutch Kits - Single 2011-2013 Infiniti G37 IPL V6.3696cc Drivetrain::Clutch Kits - Single 2008-2013 Infiniti G37 Journey V6.3696cc Drivetrain::Clutch Kits - Single 2008-2013 Infiniti G37 Sport V6.3696cc Drivetrain::Clutch Kits - Single 2009-2013 Infiniti G37 X V6.3696cc Drivetrain::Clutch Kits - Single 2007-2008 Nissan 350Z Base V6.3498cc Drivetrain::Clutch Kits - Single 2007-2009 Nissan 350Z Enthusiast V6.3498cc Drivetrain::Clutch Kits - Single 2007-2009 Nissan 350Z Grand Touring V6.3498cc Drivetrain::Clutch Kits - Single 2007-2008 Nissan 350Z Nismo V6.3498cc Drivetrain::Clutch Kits - Single 2007-2009 Nissan 350Z Touring V6.3498cc Drivetrain::Clutch Kits - Single 2010 Nissan 370Z 40th Anniversary Edition V6.3696cc Drivetrain::Clutch Kits - Single 2009-2014 Nissan 370Z Base V6.3696cc Drivetrain::Clutch Kits - Single 2009-2014 Nissan 370Z Nismo V6.3696cc Drivetrain::Clutch Kits - Single 2009-2014 Nissan 370Z Touring V6.3696cc Drivetrain::Clutch Kits - Single