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They call it a J tube, but technically it is a Helmholtz resonator that cancels out a certain frequency of noise, which they tune to the droning resonance at cruising speeds. Basically it eliminates drone.
They call it a J tube, but technically it is a Helmholtz resonator that cancels out a certain frequency of noise, which they tune to the droning resonance at cruising speeds. Basically it eliminates drone.
Forgot to update this thread. Had to completely cut off the hangers and reweld them on. This exhaust was not designed for a lowered truck, had to slip the tailpipe about 2" into the muffler.