Eibach 2.5" ID x 14" Tall XT Barrel Coil-Over Spring - 100 lb. CSF7015 American Thunder systems deliver a

American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard

These bolts are designed to provide the same adjustment range as the original components while providing superior corrosion and salt resistance with SPC's 700 hour salt spray tested coating

300" of shims under a spring

1987-1992 Ford F-250 Custom CID 302 Naturally Aspirated GAS

Phenolic carburetor spacers allow racers to tune their engines induction systems for optimum performance

Eibach 2.5" ID x 14" Tall XT Barrel Coil-Over Spring - 100 lb. CSF7015 American Thunder systems deliver aEibach's ERS line has evolved over the years to be the world's most prominent, comprehensive and superior Race Spring System. Eibach Race Springs are all manufactured in series production, often repeated, with a strong manufacturing experience. Thus, Eibach constantly achieves the most linear spring characteristic (rate) while maintaining the lowest tolerances and the highest quality in the industry. Product Description: Coil Spring XT Barrel Coil