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Anyone take there cats off there nnbs

Discussion in 'Performance & Fuel' started by ahmitchell1, Mar 21, 2012.

  1. ahmitchell1

    ahmitchell1 Rockstar 4 Years ROTM Winner 1000 Posts

    Has anyone removed the cats on there nnbs.I no longer have the need to pass emissions. I have the 5.3 ill probably get rid of the resonator too. Post on the exhaust tone thread if you got a video. I don't want it to raspy either
     

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