Flowmaster FlowFX Cat-Back Exhaust System for 2011-2018 GM Silverado/Sierra 1500 6.2L V8

The new Flowmaster® Flow FX® cat-back exhaust system for the 2011-2018 GM Silverado/Sierra 1500 trucks with the 6.2-Liter engine is manufactured using durable 409 stainless steel throughout and features 3.5-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 +16 hp and +16 lb-ft at the rear wheels. This system exits out the side, behind the rear wheel with a 5.00-inch black ceramic tip 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 Silverado/Sierra 1500 6.2L V8 Flow FX 3.5" Cat-Back, Single Side Exit, Stainless Steel Exhaust System Fits Crew Cab with 5.75' bed and Double Cab with 6.6' bed trucks with 143.5" wheelbases.

• Flow FX “straight through” performance muffler delivers a deep, moderate performance tone and improves exhaust flow
• 3.50-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
• Includes complete hardware and factory styled hangers in the stock locations for an easy installation
• Max increases of up to 16 hp and 16 lb-ft. over the stock exhaust at the rear wheels
• A 5.00-inch black ceramic coated tip adds a custom look to the truck
• Backed by Flowmaster’s Lifetime Limited Warranty

Upgrade your 2011-2018 GM Silverado or Sierra 1500 with the Flowmaster FlowFX Cat-Back Exhaust System, designed specifically for 6.2-liter V8 engines. Crafted entirely from durable 409 stainless steel, this system features 3.5-inch mandrel-bent pipes that optimize exhaust gas flow for improved performance and longevity. The performance muffler employs FlowFX's "straight-through" design, delivering a deep, moderate tone that enhances your truck's sound profile without excessive noise. With maximum dyno gains of +16 horsepower and +16 lb-ft torque at the rear wheels, this exhaust system provides noticeable power improvements and a more aggressive driving experience. The system exits out the side behind the rear wheel, complemented by a 5.00-inch black ceramic-coated tip that adds a sleek, customized appearance to your truck. Designed for ease of installation, it utilizes all factory hanger locations and includes comprehensive hardware and instructions, allowing you to install it yourself with confidence. Backed by Flowmaster's Lifetime Limited Warranty, this exhaust upgrade combines durability, performance, and style seamlessly.

Features:

• Flow FX “straight through” performance muffler delivers a deep, moderate performance tone and improves exhaust flow

• 3.50-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability

• Includes complete hardware and factory styled hangers in the stock locations for an easy installation

• Maximum increases of up to 16 hp and 16 lb-ft at the rear wheels

• A 5.00-inch black ceramic coated tip adds a custom look to the truck

• Backed by Flowmaster’s Lifetime Limited Warranty

Fitments:
2011 Chevrolet Silverado 1500 LT
2011 Chevrolet Silverado 1500 LTZ
2011 GMC Sierra 1500 Denali
2011 GMC Sierra 1500 SLE
2011 GMC Sierra 1500 SLT
2012 Chevrolet Silverado 1500 LT
2012 Chevrolet Silverado 1500 LTZ
2012 GMC Sierra 1500 Denali
2012 GMC Sierra 1500 SLE
2012 GMC Sierra 1500 SLT
2013 Chevrolet Silverado 1500 LT
2013 Chevrolet Silverado 1500 LTZ
2013 GMC Sierra 1500 Denali
2013 GMC Sierra 1500 SLE
2013 GMC Sierra 1500 SLT
2014 Chevrolet Silverado 1500 High Country
2014 Chevrolet Silverado 1500 LTZ
2014 GMC Sierra 1500 Denali
2014 GMC Sierra 1500 SLT
2015 Chevrolet Silverado 1500 High Country
2015 Chevrolet Silverado 1500 LTZ
2015 GMC Sierra 1500 Denali
2015 GMC Sierra 1500 SLT
2016 Chevrolet Silverado 1500 High Country
2016 Chevrolet Silverado 1500 LTZ
2016 GMC Sierra 1500 Denali
2016 GMC Sierra 1500 SLT
2017 Chevrolet Silverado 1500 High Country
2017 Chevrolet Silverado 1500 LTZ
2017 GMC Sierra 1500 Denali
2017 GMC Sierra 1500 SLT
2018 Chevrolet Silverado 1500 High Country
2018 Chevrolet Silverado 1500 LTZ
2018 GMC Sierra 1500 Denali
2018 GMC Sierra 1500 SLT

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
Regular Stock: t
Units Per Sku: 1