Flowmaster American Thunder Crossmember-Back Exhaust For 67-68 Camaro / Firebird 2010-2012-6-7l-24v-cummins Flowmaster's Outlaw Axle-back systems are

Flowmaster's Outlaw Axle-back systems are race-oriented systems designed to replace original rear mounted mufflers located behind the rear axle using factory style connections

48RE Transmissions ONLY

Up to 25% Throttle Boosting

or any of the other accessories we offer for the Pro Stick in the Shifter Accessories section

OEM PLUS: While the Tundra LEDs from Morimoto cost a bit more relative to other options in the aftermarket

Flowmaster American Thunder Crossmember-Back Exhaust For 67-68 Camaro / Firebird 2010-2012-6-7l-24v-cummins Flowmaster's Outlaw Axle-back systems areFor the person who is looking for a true dual crossmember back exhaust system with an moderate to aggressive exhaust tone. With an easy fit in mind, these systems are constructed from 16 gauge mandrel bent stainless steel tubing with a built in H pipe crossover, a pair of specially selected Super 44 Series mufflers and includes all hangers and hardware necessary for installation. The American Thunder systems deliver a moderate to aggressive interior