Advanced Clutch XACT Flywheel Prolite (600521) PPE_CeramicCoating_1 4224218 is a 4-pad spring-centered

4224218 is a 4-pad spring-centered race disc made with high quality

They are also a great protection against corrosion

TA3-HDR6 kit features ACT's most popular Heavy Duty pressure plate

Z61-XTSS kit features an Xtreme pressure plate for the most demanding driver

3000116 is a street rigid disc featuring premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability

Advanced Clutch XACT Flywheel Prolite (600521) PPE_CeramicCoating_1 4224218 is a 4-pad spring-centered600521 is a Prolite flywheel, which is ACT's lighter flywheel offering with lowest inertia. Prolite flywheels are designed for best throttle response and acceleration. Prolite flywheels are preferred for road racing or rally racing, and have reduced drivability. Materials are properly distributed for maximum strength, good heat tolerance and rigidity. ACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts.