The Competition Clutch Forged Lightweight Steel Flywheel is recommended for naturally aspiriated and/or street driven applications. This flywheel will work with ALL performance and stock clutch assemblies. *Qualities of the CCI Lightweight Steel Flywheel* * Preserves low end torque and drive ability * One piece ring gear for high durability * Weight varies from 11 lbs. to 14 lbs. depending on application * Well suited for Stage 1 and Stage 2 clutch kit applications * Stamped with 4140 plate with 2000 ton pressure at 1260 degrees * CNC machined and balanced to O.E. specifications Reduced Mass = Increased Accleration Meets and exceeds SFI 1.5 PartNumber : comp2-350Z-ST Description : Forged Lightweight Steel Flywheel FW Weight : 18.65lbs 2003-2007 Infiniti G35 Base V6.3498cc Drivetrain::Flywheels 2004-2006 Infiniti G35 X V6.3498cc Drivetrain::Flywheels 2005 Nissan 350Z 35th Anniversary Edition V6.3498cc Drivetrain::Flywheels 2003-2006 Nissan 350Z Base V6.3498cc Drivetrain::Flywheels 2003-2006 Nissan 350Z Enthusiast V6.3498cc Drivetrain::Flywheels 2005-2006 Nissan 350Z Grand Touring V6.3498cc Drivetrain::Flywheels 2003-2005 Nissan 350Z Performance V6.3498cc Drivetrain::Flywheels 2003-2006 Nissan 350Z Touring V6.3498cc Drivetrain::Flywheels 2003-2006 Nissan 350Z Track V6.3498cc Drivetrain::Flywheels