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xpipe hp srt

  1. High flow cats with xpipe. Or srt headers and cats???

    Newbie Check In!
    Hi guys i just signed up with you guys. I got a choice on to buy ether srt headers and cats. Or magnaflow high flow cats with x pipe both have mid pipe. Modes done to the car already. Mopar cold air intake Taylor helix throttle body reso delete and diablo tuner. What would be the best for hp...