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kooks stepped headers

  1. Kooks Stepped Headers (Signature Series) for Challenger / Charger 5.7L, 6.1L, 6.2L and 6.4L @

    Just Bolt-On Performance Parts
    Kooks Signature Series Stepped Headers are Currently In-Stock! Why You Should Get Them? A stepped header creates a more usable torque and power curve for street use. They are more suitable for applications where there are large rpm changes such as a gear shift in a manual transmission or sweeps...