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Pedders eXtreme XA coilover kit for 2005–2007 Subaru WRX STI features fully threaded monotube bodies, alloy steel motorsports coils, and 30-position damping adjustment. Front and rear spring rates are 7 kg/mm and 12 kg/mm respectively, allowing height and damping tuning for improved handling and stance while maintaining a practical setup for street and track use on the specified STI models.
Pedders 05-07 Subaru WRX STI Extreme XA Coilover Kit
