GMC Sierra 1500 Performance Exhaust – Flowmaster Force II Cat-Back, Super 50 Series Muffler, 4.00-inch Polished Tip (2014–2019). A bolt-on, emissions-legal system that delivers a moderate, refined tone with proven Flowmaster performance.

Built for 4.3L and 5.3L trucks, this kit features mandrel-bent stainless tubing and a Super 50 Series muffler to improve flow while keeping interior resonance under control. The single 3.00-inch stainless tailpipe finishes in a large polished, embossed tip, and the system reuses factory hanger locations for straightforward driveway installation. Fits Double Cab and Crew Cab with 5.5- or 6.5-ft beds; does not fit Crew Cab 2WD with a two-piece driveshaft. Includes all required hardware and is backed by a Lifetime Limited Warranty.

Features

• Super 50 Series muffler with Delta Flow technology
• Mandrel-bent stainless steel tubing; single 3.00-inch tailpipe
• 4.00-inch polished embossed stainless tip
• Bolt-on install; uses factory hanger locations; hardware included
• Emissions-legal; 2014–2019 Sierra/Silverado 1500 (Classic body) fitment

Questions about sound, fitment, or installation? Call our team—installation and customization are available at our Austin, Texas and Los Angeles, California area shops: TX 512-982-9393, CA 562-981-6800.

If you’re considering multiple items, please contact us for shipping discounts. We install on premises at both locations.

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