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 Specifications Socket Size(s) 12mm 12pt

Specifications Socket Size(s) 12mm 12pt UHL 60mm Thread Length 26mm Grip Length 34mm Thread Diameter-Spacing M10 x 1

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

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

5/16˝ x 5/8 x (ID x OD x Thickness)

Once the saturation level has been reached

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 Specifications Socket Size(s) 12mm 12ptDescription 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