BORLA 140842 Cat-Back™ System SILV/ SIERRA 1500 '19-'21 5.3L V8 AT 2&4WD 2DR RC STB WB 126" 3" 2.75" "S-TYPE" S RD RL AC SS T ymm_30 Cat-Back and Axle-Back exhaust systems

Cat-Back and Axle-Back exhaust systems utilize patented straight-through and multi-core technology to increase horsepower

OTA kit totally replaces the original car filtration box (stock air-box)

Borla's experience and advanced engineering produced the aggressive ATAK exhaust with outstanding flow numbers

ARP Ultra-Torque® is a premier blend of extreme pressure lubricants combined with incredible anti-seize characteristics that perform amazingly well with all high performance engine fasteners

Height - H1 (mm): 200

BORLA 140842 Cat-Back™ System SILV/ SIERRA 1500 '19-'21 5.3L V8 AT 2&4WD 2DR RC STB WB 126" 3" 2.75" "S-TYPE" S RD RL AC SS T ymm_30 Cat-Back and Axle-Back exhaust systemsDescription BORLA 140842 Cat Back System SILV SIERRA 1500 '19 '21 5. 3L V8 AT 2&4WD 2DR RC STB WB 126" 3" 2. 75" "S TYPE" S RD RL AC SS T This wheelbase is not available in North America. This 3" diameter into dual 2. 75" tail pipes Cat Back system has side exits, with one on each side of the vehicle. It features the classic S Type sound with no drone inside the vehicle and includes one 4" round bright chrome on T 304 stainless steel tip on each tail