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Exhaust Exhaust Pipes, Systems and Components

Flowmaster

Flow Fx Cat-Back Exhaust System Fits 2014-2019 (Classic Body Only) Silverado/Sierra 1500 4.3L & 5.3L Engines Moderate Sound Flowmaster

$787.95 $727.95 Save $60.00

SKU: F00L 717857

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In Stock
Ships by Aug 5
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: 717857

Introducing the new Flow FX Cat-back exhaust system for 2014-2019*(*Classic body 5.3L, 4wd w/143.5-inch wb) GM Silverado/Sierra 4.3L and 5.3L engines. This performance exhaust system fits both 2/4 Wheel drive models with 143.5 and 153-inch wheelbases and is manufactured from 409S stainless steel for years of trouble-free service.Features include 3.00-inch inlet pipe leading into a Flow FX straight-through muffler for great sound and maximum performance. The single 3.00-inch mandrel-bent tailpipe exits out behind the rear passenger side tire and is finished off with large 4.50-inch diameter black ceramic coated 304S stainless steel tip, giving your Silverado/Sierra that custom look that goes hand in hand with the deep performance sound of the Flow FX muffler. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Includes installation instructions and all necessary hardware.Large 4.50-inch Stainless Steel Black Ceramic Coated TipDeep Powerful Tone Inside and Outside the VehicleFlowFX straight-through Performance MufflerUses the Factory Hanger LocationsFull Stainless Steel ConstructionLifetime Limited WarrantyEasy Installation

Features:

  • Large 4.50-inch Stainless Steel Black Ceramic Coated Tip
  • Deep Powerful Tone Inside And Outside The Vehicle
  • Deep Powerful Tone Inside and Outside the Vehicle
  • Full Stainless Steel Construction
  • FlowFX "Straight-through" Performance Muffler
  • Easy Installation
  • Uses the Factory Hanger Locations
  • Full Stainless Steel Construction
  • Lifetime Limited Warranty
  • Easy Installation

Exhaust System - FlowFx - Cat-Back - 3 in Diameter - Single Side Exit - 4-1/2 in Black Ceramic Tip - Stainless - Natural - 5.3 L - GM Fullsize Truck 2014-19 - Kit

MIA's Description

The Flowmaster Flow FX Cat-Back Exhaust System (MPN: 717857) offers a moderate sound upgrade for 2014-2019 (Classic body only) GM Silverado/Sierra 1500 trucks with 4.3L & 5.3L engines. It features 409S stainless steel construction, a 3.00-inch inlet pipe, a 'straight-through' Flow FX muffler, and a single 3.00-inch mandrel-bent tailpipe with a 4.50-inch black ceramic coated 304S stainless steel tip. Easy installation uses factory hanger locations.

Fitment

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Specifications

BrandFlowmaster
Part NumberF00L 717857

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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