PAC_300pxPAC Racing Springs is the performance side of Peterson Springs, the oldest spring manufacturer in North America and industry leader in valve spring technology. After expanding their technology to coil springs in the off-road and drag markets, they reached out to Ultimate Performance to introduce them to the street car world.

Ultimate Performance is the exclusive distributor for PAC Racing Springs in the street performance market. Not only does PAC provide premium suspension springs, they are about to produce the ultimate spring and sway bar package with Schroeder Racing Products.