GMC Sierra 1500 Performance Exhaust - Flowmaster - FlowFX Cat-Back Dual Side Exit - Black - `11-`18
GMC Sierra 1500 Performance Exhaust - Flowmaster - FlowFX Cat-Back Dual Side Exit - Black - `11-`18

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GMC Sierra 1500 Performance Exhaust - Flowmaster FlowFX Cat-Back Dual Side Exit (Black), 2011-2018. A 409 stainless, straight-through system that delivers a deep, moderate tone for 6.2L V8 trucks.
Built for 2011-2018 GM 1500 trucks with the 6.2L V8, this kit uses a 3.5 in. inlet to dual 2.5 in. tails exiting behind both rear wheels. Flowmaster dyno testing shows up to +11 hp and +15 lb-ft at the rear wheels. Installs on stock hanger locations with included hardware and instructions, and carries Flowmaster's Lifetime Limited Warranty. Fits 2WD/4WD and all wheelbases. Dual 4.5 in. black ceramic tips finish the look.
Features
- 16-gauge 409 stainless, mandrel-bent tubing
- Flow FX straight-through muffler; moderate performance tone
- 3.5 in. single to dual 2.5 in. layout; dual side exits
- 4.5 in. black ceramic tips; stock hangers; hardware included
Questions or ready to schedule install? Call our Austin, TX shop at 512-982-9393 or our Los Angeles, CA area shop at 562-981-6800. We offer professional installation and customization at both locations.
Buying multiple items? Contact us about shipping discounts. We install on premises at both locations.
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