Randucci Racing 4" turbo back to muffler, then dual 3" pipes exiting behind rear wheel like stock, good power and quiet in the cab, $200, $300 with single tail pipe.
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2001. 5 2500, QCAB, 4WD, LB, K&N (RE0880), ISSPRO gauges, DTT valve body, RANDUCCI 4" exhaust,WHITE/SILVER