Competition Clutch 2006 - 2015 Mazda Miata 12.20lb Steel Flywheel

Competition Clutch Lightweight Steel Flywheels (ST suffix) are recommended for naturally aspirated andor street driven applications. This flywheel preserves low - end torque and driveability. Well - suited for Gravity, Stage 1 and Stage 2 clutch applications. Made of 4140 forged steel and are a one - piece design. All flywheels are SFI certified. Not all applications have the ST and STU versions available. Flywheel weights vary from 8lbs to 18lbs depending on application.