GMC Sierra 1500 Performance Exhaust — Flowmaster Flow FX Cat-Back, Black, 2009–2013. A 409 stainless, straight-through system that delivers a deep, powerful tone for 4.8L and 5.3L trucks.

Engineered for durability and sound, it uses a 3.00-inch inlet into a Flow FX straight-through muffler, then a single 3.00-inch mandrel-bent tailpipe exiting behind the passenger-side rear tire. Finished with a 4.50-inch black ceramic-coated 304 stainless tip for a clean, custom look. Bolts to factory hangers and connections with no cutting or welding; hardware and instructions included. Fits 2/4WD, 143.5 & 157.5-inch wheelbases; does not fit Standard Cab. Delivers an aggressive to moderate note inside and out.

Features

• 409S stainless steel construction; mandrel-bent tubing
• Flow FX straight-through muffler for strong tone and flow
• 3.00-inch inlet; single 3.00-inch side exit
• 4.50-inch black ceramic-coated 304 stainless tip
• Uses factory hangers; no cutting or welding
• Includes hardware and instructions; Lifetime Limited Warranty
• Great choice for towing on 4.8L/5.3L Sierra/Silverado 1500

Have questions or ready to schedule? Call our Austin, Texas team at 512-982-9393 or our Los Angeles, California area shop at 562-981-6800. We offer professional installation and customization at both locations.

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

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