SuperPro's coil spring insulators offer supreme durability and consistent performance. Without the degradation over time that plagues rubber insulators SuperPro’s bespoke polyurethane compounds offer proper spring location and retention for the life of your vehicle. No sag, no softening, just predictable and permanent suspension solutions.

This Part Fits:

Year	Make	Model	Submodel
2004-2006	Pontiac	GTO	Base