When 425HP just isn't enough for your SRT, unleash an additional 25-35HP with American Racing Headers new long tube systems.  Made with the highest quality 304 stainless, these direct bolt in systems are manufactured to provide outstanding performance and a great fit.  All systems come with standard 3/8" thick flanges, merge style collectors with scavenger spikes, sever duty metallic substrate cats, ball/socket connections and grade 8 hardware.