Pedders rear coil spring for 2004–2006 Pontiac GTO (X-Drag) is built to ISO 9001 standards with tight loaded-height tolerances of +/-2mm. These heavy-duty springs are engineered to deliver consistent ride height, load-carrying capability and predictable handling characteristics for the specified GTO rear application, providing a repeatable, quality replacement spring for performance- and load-sensitive setups.
Pedders 04-06 Pontiac GTO X-Drag Rear Coil Spring