SILV SIERRA 1500 14-18 1500 LD 2019 5.3L V8 ATMT 2 4WD 4DR EC STD B (78.7) CC SB (69.3) WB 143.5 2.75 2.25 ATAK S RD RL AC SS TIP 4 RD X 14 140546

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Description

ATAK system with 2.75-inch main tubing, dual 2.25-inch outlets and polished 4-inch split-side tips. Use only the listed automatic 143.5-inch cab/bed combinations. The 2019 legacy LD/Limited Double Cab restriction is preserved, with Crew Cab claims not confirmed. The exact base-part manual identifies the ATAK muffler separately from Touring and includes brake-line heat protection.

Manufacturer specifications

Pipe Diameter: 2.75" into muffler dual 2.25" out

Tip Size: 4"

Tip Exit: Truck Split Side Exit

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