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With the use of a receiver (already included in the Evolution System) to drive the actuators that open or close the valves at the end of the exhaust system
Includes one (1) nozzle mount adapter per kit
Two valves on either side of the muffler control the airflow and are contained in valve housings cast in the Akrapovic in-house foundry
we advise installing in conjunction with the Front Mount Heat Exchanger (CSF #8197)
aFe Vulcan Series 304 Stainless Steel Cat-Back Exhaust System w/ Polished Tip (49-34104-P) 17185 With the use of aNow your 19 20 Silverado Sierra can have that dual exhaust look with this aFe POWER Vulcan Series cat back exhaust system. 3" to dual 2 1 2" mandrel bent, 304 stainless steel tubing and high flow muffler improves performance across the power band and delivers a deep, aggressive exhaust tone. 100% MIG welded for strength and durability with quad 3 1 2" black 304 stainless steel, exhaust tips for an aggressive custom look. Your vehicle can have that