Thread: Very satisfied with my BBK LT Headers
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Old 02-18-2011, 07:44 PM   #34
victoryredRS
 
Drives: Victory Red 1LT/RS
Join Date: Sep 2010
Location: Laredo, TX
Posts: 178
what are high or low cats? totally confused I only know that the catallytic converters start were the headers end right?? so what does the high/low mean?
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