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This Flowmaster American Thunder® cat-back dual exhaust system for the 2019-2023 GM Silverado/Sierra 1500 (new body style) trucks with the 6
Rotating Assembly - 505 CID - Forged Crank - Forged Pistons - 4
This system creates a deep powerful sound outside the vehicle with a moderate tone inside the cab and utilizes the factory hanger locations
Main Stud Kit - Hex Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Oldsmobile V8 - Kit
Lambda Controller - LCU1S - CANbus Output - Bosch LSU 4
Battery Emergency Kit This Flowmaster American Thunder® cat-backPortable Battery B. E. S. T. 1500 amps 12V USB Ports Clamp On Cables Included 280 Lumens Light Each