Originally Posted by stngh8r HEADERS! The best SOTP bolt on mod I have done on any vehicle ever! Pacesetters, offroad Y and 4" Magnaflow in place of the stock muffler (2010 6.2). Better than a custom tune?
ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06 waiting to go in... 3.90s, 214/220cam
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