BORLA 140550 Cat Back Exhaust System Silv / Sierra 1500 2013- 5.3L Crew Cab Standard Bed (78.7") 153.0" Wheel Base ATACK Split Side Exit ymm_40 and provides 14% better airflow

and provides 14% better airflow for consistent performance gains across the RPM range

750" OD chamfered black oxide washers

The Akrapovič Sound Kit is an optional electronic upgrade designed to give drivers full control over the acoustic output of compatible Akrapovič exhaust systems directly from the vehicle’s cabin

The Slip-On system can be optionally combined with Link Pipe Set (Titanium)

1 (mm): 70

BORLA 140550 Cat Back Exhaust System Silv / Sierra 1500 2013- 5.3L Crew Cab Standard Bed (78.7") 153.0" Wheel Base ATACK Split Side Exit ymm_40 and provides 14% better airflowDescription BORLA 140550 Cat Back Exhaust System Silv Sierra 1500 2013 5. 3L Crew Cab Standard Bed (78. 7") 153. 0" Wheel Base ATACK Split Side Exit Features 4" bright chrome on T 304 stainless steel tips. Cat Back and Axle Back exhaust systems utilize patented straight through and multi core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and a distinctive sound. Each system