Challenger with SLP LOUDMOUTH 1

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CHALLENGER RT SLP LOUDMOUTH 1
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SLP Loudmouth Exhaust Dodge Challenger SRT8
I put a SLP Loudmouth Exhaust on my Dodge Challenger SRT8 2008. They claim about 12 HP gain. It is quicker and sounds like the old Hemis.





challenger 2010 slp loudmouth driving around
My bro following behind me. didnt know he videoed so long.





DMH electric cutouts Dodge Challenger SRT8 6.1
Electric cutouts on 2009 SRT8 wit SLP longtube headers, HighFlow cats and powerflow Exhaust




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