Chevrolet Silverado 1500 Performance Exhaust – Flowmaster American Thunder Cat-Back (2011–2018). Delivers an aggressive exterior note with a controlled interior tone for 6.2L models.

This bolt-on stainless steel system feeds a 3.5 in mandrel-bent inlet into a 50 Series HD muffler with a tuned resonance chamber to help curb drone. Dual 2.5 in mandrel-bent tails use factory hangers, clear the spare, and finish with 3.5 in polished tips. Choose exits behind the rear tires for towing or straight out under the rear bumper. Includes all parts and hardware and a Lifetime Limited Warranty. Fits 2011–2018 2/4WD 6.2L Silverado 1500: Crew Cab/Short Bed (143.5 in WB), Crew Cab/Standard Bed (153 in WB), and Double Cab/Standard Bed (143.5 in WB).

Features

• Aggressive exterior, moderate interior sound
• 50 Series HD muffler with tuned resonance chamber
• Mandrel-bent tubing: 3.5 in inlet, dual 2.5 in tails
• 3.5 in polished tips; clears factory spare
• Uses factory hanger locations
• Dyno tuned for performance; Lifetime Limited Warranty

Questions or need fitment help? Call our team in Austin, TX at 512-982-9393 or in the Los Angeles, CA area at 562-981-6800. We offer installation and customization at our Austin, Texas and Los Angeles, California area locations.

Purchasing multiple items? Contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov