Thread: Magnaflow Hi Flow - is it needed?
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Old 07-01-2009, 06:00 PM
Matts ford Matts ford is offline
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Join Date: Nov 2007
Location: whaleyville, MD
Vehicle: 1993 ford f150 xlt
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you dont need anything else for the exhaust. its a complete kit. most people that replace cats with high flows do it for sound/performance.
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