i like havin my off rd y pipe and a one in 2 out flow do you have a 5.3
i like havin my off rd y pipe and a one in 2 out flow do you have a 5.3
04 1500 5.3L custom hp tuners tune by myself don have a pic of it yet so hear is my old 01 chevy 5.3 460hp 13.669 @ 116
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