Ground Control Coilover Conversion Kit for 1993-2002 Pontiac Firebird RWD RX400h 23 Kg/mm (685 lbs/in) Rear

23 Kg/mm (685 lbs/in) Rear Spring Rates Progressive Quantity Full Set (Front & Rear) Vehicle Fitment

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Ground Control Coilover Conversion Kit for 1993-2002 Pontiac Firebird RWD RX400h 23 Kg/mm (685 lbs/in) RearGround Control Coilover Conversion Kits for the 1993 2002 Pontiac Firebird RWD bring true ride height control to your Firebird, letting you dial in exactly the stance and corner balance you want instead of living with one fixed factory height. Built around a threaded, spin to adjust spring perch system, this kit lowers the car and tightens up body roll for a flatter, more planted feel through corners all while working with the stock or aftermarket