Home » Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System
Flowmaster

Flowmaster 11-18 GM 1500 Truck 6.2L FlowFX Cat-Back DOS Exhaust System

SKU: flo717988
Out of stock
$999.95

Ready to install and hit the road!

All parts come with the essentials you need for a smooth fit and clear instructions. From performance upgrades to custom styling, unbox and get your ride ready with confidence!

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This Flowmaster® Flow FX® cat-back exhaust system for the 2011-2018 GM 1500 trucks with the 6.2-liter V8 engine is manufactured using durable 409 stainless steel throughout and features single 3.50-inch to dual 2.50-inch mandrel bent pipes for better exhaust gas flow, and a Flow FX "straight-through" muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +11 hp and +15 lb-ft at the rear wheels. This system exits out both sides, behind the rear wheels with 4.50-inch black ceramic tips for added style and a custom look. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty. Fits 2011-2018 GM 1500 6.2-Liter Cat-Back, Dual Side Exit, Stainless Steel Exhaust System 2011-2018 GM 1500 trucks with 6.2-liter engines. Fits 2 & 4-wheel drive, All Wheelbases.
  • Single 3.50-inch to dual 2.50-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
  • Flow FX “straight through” performance muffler delivers a deep, moderate performance tone and improves exhaust flow
  • Includes complete hardware and factory styled hangers in the stock locations for an easy installation
  • Max increases of up to 11 hp and 15 lb-ft over the stock exhaust at the rear wheels
  • 4.50-Inch black ceramic coated tips add a custom look to the truck

Fitment:
2011 Chevrolet Silverado 1500
2011 GMC Sierra 1500
2012 Chevrolet Silverado 1500
2012 GMC Sierra 1500
2013 Chevrolet Silverado 1500
2013 GMC Sierra 1500
2014 Chevrolet Silverado 1500
2014 GMC Sierra 1500
2015 Chevrolet Silverado 1500
2015 GMC Sierra 1500
2016 Chevrolet Silverado 1500
2016 GMC Sierra 1500
2017 Chevrolet Silverado 1500
2017 GMC Sierra 1500
2018 Chevrolet Silverado 1500
2018 GMC Sierra 1500


Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Units Per Sku: 1