Eibach Platinum Series Dirt Modified Front Springs 9.5in L 3.82in ID 5in OD 550 LBRenowned 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. More Travel Increased Travel Reduces Shear Loads and Stores More Energy Which Equals Increased Grip In and Off the Corner