Super Track Pack Spring Swap REVIEW (2010 Challenger R/T). Is It Worth The Trouble?

A few months ago, we swapped out the stock springs for STP (Super Track Pack) springs. The springs are heavier duty, and were said to provide a drop of about 1″ in the front and .5″ in the rear. This wasn’t exactly what we experienced, unfortunately. Keep an eye out for a few videos about BC Racing coilovers!