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lb7 lbz exhaust

  1. 06-07 LBZ & LLY Performance Parts Discussion
    I have a '06 LBZ and have been looking at an AFE 4" downpipe back exhaust system. They don't specifically make one for a LBZ. They make one for a LB7 though. I was looking at pictures comparing both the LB7 and the LBZ's exhaust systems and they look pretty similar. So, will a LB7 exhaust system...
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