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Kartboy rear differential bushing kit for 2002–2007 Subaru WRX and 2004–2007 WRX STI, offered in a hard compound. This kit replaces the OEM rear differential bushings to restore solid mounting for the carrier and differential assembly. Ideal for drivers wanting a firmer, more direct rear drivetrain connection on supported Subaru WRX and WRX STI applications.
Kartboy 02-07 Subaru WRX/04-07 Subaru WRX STi Rear Differential Bushing Kit - Hard
