The Pedders SportsRyder rear coil spring for 2004–2006 Pontiac GTO is a lowered-performance spring built to ISO 9001 tolerances with only ±2mm variation at loaded height. Engineered to improve handling and appearance, it features a rear spring rate of 7.3 kg/mm and provides 0–5mm of lift range. These springs focus on consistent ride height and dependable handling for sports applications.
Pedders 04-06 Pontiac GTO FE2 Height Rear Spring