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hhp stage 2

  1. HHP package inquiry

    5.7 V8 Engines
    Hey, I'm thinking about getting the hhp stage 2 installed on my car hopefully in the near future. My car is pretty much stock with the exception of the diablo and afe. HHP recommends headers and cat back, which I would like to do regardless. The hp numbers look good, but for another thousand...
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