Eibach ERS 64mm ID 102mm Length Coilover Linear Main Spring - 0400.250.0700 fits_2004-2008`Pontiac`Grand`Prix Each unit is finished with

Each unit is finished with a high-gloss UV-resistant clear coat that protects against yellowing fading flaking and environmental wear—ensuring the carbon weave retains its deep luster over time

Absorbs Sound and Cuts Road Noise by up to 50%

Outflows Factory Exhaust

FRONT REAR SPRING RATES 7k Varies (See Below) UPPER MOUNT Pillowball w/ Camber Plates Aluminum w/ Hardened Rubber Bushings

Eibach ERS 64mm ID 102mm Length Coilover Linear Main Spring - 0400.250.0700 fits_2004-2008`Pontiac`Grand`Prix Each unit is finished withRenowned for our extensive catalog of over 1,500 precision engineered race springs. Eibach race springs offer unparalled customization and performance optimization across a wide spectrum of racing applications. From shocks to pull bars we offer a wide range of springs solutions to fine tune the handling dynamics of your race car. Individual Motorsport Spring Features & Benefits Eibach Coilover Springs Available in a Full Range of Rates and Sizes