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  1. Kooks 1 7/8 Catted Headers, Varex X-Force Axleback

    I installed Kooks headers and Varex axleback because I wanted the best of both worlds. Loud and quiet when I want it. Don't know of to many Mustangs with this setup but it's definitely different. Loud as hell with the valves open and stockish when closed. Installing the headers was a 12hr...
  2.

    Maryland Kooks 1 7/8 Catted Headers, Varex X-Force Axleback

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  3. 2017 Mustang GT Roush Whine!

    17 GT with a Roush Phase 1, 85mm pulley, Borla ATAK with x-pipe and 3.31 gear. Still on the Roush tune. The supercharger had very little whine even with the filter cover off, so I removed the hood liner and was surprised how much I can hear it now, even over my loud exhaust. I've been running it...


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