Best LBZ Downpipe Back Exhaust Picks for Your Truck
If you're looking to wake up your Duramax, installing an lbz downpipe back exhaust is probably the single best move you can make for both performance and that iconic diesel sound. The LBZ, produced between 2006 and early 2007, is arguably the most loved version of the 6.6L Duramax, but the factory exhaust system is a major bottleneck. It's like trying to run a marathon while breathing through a cocktail straw. By swapping out everything from the downpipe back, you're letting that engine finally exhale properly. ...