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Borla ATAK cat‑back system tuned for the 5.3L Silverado and Sierra 1500 trucks from the model years listed. This dual side‑exit Cat‑Back features T‑304 stainless construction, bright chrome rolled tips, mandrel bends for unrestricted flow, and a bolt‑on fit to factory exhaust flanges. The ATAK option targets a significantly louder, aggressive tone while aiming to preserve a drone‑free driving experience.
Borla 14-18 Silv/Sierra C/B Exh ATAK 1500 5.3L V8 AT/MT 2&4WD Ext Cab(78.7) Crew Cab(69.3) 143.5 WB
