Fidanza Aluminum Flywheel Subaru WRX 2002-2005 S2000_2000-2009 Part #: KCA399

Part #: KCA399

lightweight design while increasing the strength of each lug

which is normal for ceramic puck racing clutches

The pistons feature internal and external bracing for improved durability and strength

Fidanza Aluminum Flywheel Subaru WRX 2002-2005 S2000_2000-2009 Part #: KCA399Part #: 110221 These Fidanza flywheels are manufactured from the highest quality 6061 T6 billet aluminum. They feature excellent heat dissipation and weight reduction. The replaceable friction surface is constructed from 1045 steel and attached with military grade aerospace fasteners. Fidanza billet aluminum flywheels also feature a 1050 heat treated steel ring gear that's pressed on and secured with Grade 8 button screws. They also use a stepped