i know for a fact that the 4.8-5.3-6.0 lq4's are all the same. i thought that the lq9 and 5.7 were the same and they are bigger.
i know for a fact that the 4.8-5.3-6.0 lq4's are all the same. i thought that the lq9 and 5.7 were the same and they are bigger.
04 supercrew 5.4 3 valve-magnaflow catback
formerly 02denali 12.79@107
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