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Heavy-duty Fits 2014-2018 Chevrolet Silverado 1500; Cat-back Exhaust System - 717988 Travel Size [I94oSvR1]

$79.99 $255.99 -69%

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 e

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Heavy-duty Fits 2014-2018 Chevrolet Silverado 1500; Cat-back Exhaust System - 717988 Travel Size [I94oSvR1]

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.


Features:

  • Max increases of up to 11 hp and 15 lb-ft over the stock exhaust at the rear wheels
  • Single 3.50-inch to dual 2.50-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
  • 4.50-Inch black ceramic coated tips add a custom look to the truck
  • Includes complete hardware and factory styled hangers in the stock locations for an easy installation
  • FlowFX ?straight through? performance muffler delivers a deep, moderate performance tone and improves exhaust flow

Specs:

Brand Flowmaster
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
California Proposition 65 Chemical Name Nickel (Metallic)
California Proposition 65 Required Yes
Emission Code 5
Exhaust Series FlowFX
Exit Position DOS
Material 409 Stainless Steel
Mount Type Uses Factory Hangers
Muffler Body Length (in) 18
Muffler Color Natural
Muffler Finish Brushed
Muffler Inlet Diameter 3.5
Muffler Inlet Location Centered
Muffler Material 409S Stainless Steel
Muffler Outlet Diameter 2.5
Muffler Outlet Location Dual Outlet
Muffler Overall Length (in) 24
Muffler Part Number Kit Only
Muffler Quantity 1
Muffler Series FlowFX
Muffler Shape Oval
Muffler Type Absorption
Product Type Exhaust System
Single Dual Dual
Sound Level Moderate
System Type Cat-back
Tip Cut Angle
Tip Diameter 4.5
Tip Edge Style Rolled
Tip Finish Black Ceramic
Tip Length 11
Tip Logo Embossed
Tip Material 304 Stainless
Tip Quantity 2
Tip Shape Round
Tip Style Single Wall
Tubing Diameter (in) 2.5
Tubing Material 409S Stainless Steel

Application:

Year Make Model Submodel
2014-2018 Chevrolet Silverado 1500 High Country
2011-2018 Chevrolet Silverado 1500 LTZ
2011-2018 GMC Sierra 1500 Denali
2011-2018 GMC Sierra 1500 SLT
2011-2013 Chevrolet Silverado 1500 LT
2011-2013 GMC Sierra 1500 SLE

What Our Customers Say

January 26, 2026

Absolutely no complaints!

A great tool that is very clever.

- Afallach M..

January 26, 2026

Absolutely no complaints!

It's a very clever and well-made tool.

- Gardenia T..

January 26, 2026

Absolutely no complaints!

A great item that is very useful.

- Nerys J..

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