Borla ATAK Cat-Back Exhaust System (140537) delivers aggressive sound and enhanced performance for 2014–2019 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks equipped with the 5.3L V8 engine. Designed for vehicles with automatic or manual transmissions, this system fits Extended Cab models with a 78.7-inch bed and Crew Cab models with a 69.3-inch bed on a 143.5-inch wheelbase.
Made using premium materials and engineered with patented multi-core technology, the Borla ATAK system is designed to maximize exhaust flow and maintain durability under demanding conditions. The ATAK (Acoustically-Tuned Applied Kinetics) design provides the most aggressive sound profile in the Borla lineup, tailored specifically for high-performance driving enthusiasts.
Key Features :
Fits 2014–2018 Silverado/Sierra 1500 and 2019 LD models with 5.3L V8
Compatible with both automatic and manual transmissions
Designed for Extended Cab (78.7") and Crew Cab (69.3") on 143.5" wheelbase
ATAK sound profile offers maximum volume with clarity and minimal drone
Constructed from premium 300-series austenitic stainless steel
Mandrel-bent tubing ensures smooth exhaust flow and power gains
Dual round rolled angle-cut 4.0-inch polished tips included
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