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Flowmaster 14-18 Silverado/Sierra 1500 5.3L FlowFX Cat-Back Exhaust System

SKU: LOW717869

FLO FlowFX Cat-Back Exhaust Systems...

Flowmaster 14-18 Silverado/Sierra 1500 5.3L FlowFX Cat-Back Exhaust System

SKU: LOW717869

FLO FlowFX Cat-Back Exhaust Systems...

A$2,183.46
LAST ONE! Est Ship 3-5 days. In stock at 1 location (only 1 available)

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Description

SYS 14-18 SILVERADO/

Our new Flowmaster® Flow FX® cat-back exhaust system is manufactured using durable 409 stainless steel throughout and features a 3.00-inch inlet pipe leading to a single inlet/dual outlet Flow FX "straight-through" muffler for great sound and maximum performance. The dual 2.50-inch mandrel-bent tailpipes exit out the side at an angle behind the rear wheels directing exhaust away from your boat or travel trailer when towing. The system is finished off with a pair of large 4.50-inch diameter black ceramic coated 304S stainless steel tips, giving your truck a custom look that goes hand in hand with that deep performance Flow FX sound. The system uses all the existing factory hanger locations and includes an additional hanger to install the new left side tailpipe. Includes installation instructions and all necessary hardware for an easy installation that you can do at home. Notes: Fits 2/4wd models with 143.5 and 153-inch wheelbases and *2019 Classic body models.

Additional Information

Fits 2014-2019* (*Classic body) GM Silverado/Sierra 1500 Crew Cab and Double Cab models with 5.3L engines. - Aggressive to moderate sound

Data: v4.2 - Upd: 2026-11-10 18:35:08

Features

  • All Mandrel-bent Tubing
  • Clears the Factory Spare Tire
  • Deep Powerful Tone Outside the Vehicle
  • Easy at Home Installation
  • Flow FX "straight-through" Performance Muffler
  • Full Stainless Steel Construction
  • Large 4.5-inch Black Ceramic Coated Stainless Steel Tips
  • Lifetime Limited Warranty
  • Uses the Factory Hanger Locations

Data: v2 - Desc: v4.2 - Upd: 2026-11-09 02:51:20

Important Notice relating to US Domestic Market Trucks & Pickups

Many US-market trucks and pickups are available in multiple cab and bed-length configurations (e.g., Single Cab, Extended Cab, Double/Crew Cab, CrewMax, 5.5ft/6.5ft/8ft beds, etc.). Exhaust system fitment can vary between these chassis versions.

Where available, we list all compatible vehicles, cab types, and bed lengths in the product description. However, depending on your exact configuration, some systems may require optional extension/mid-pipes or minor modification for correct fitment.

Because of these variations, please carefully check your cab configuration and bed length before purchasing. If you are unsure, or if your vehicle has been modified, please reach out to a StreetFX agent.

(keyword: cat-back)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Flowmaster
StreetFX SKU low717869
SFX Item ID 6877184
Accounting SKU low-717869
Manufacturer SKU 717869
Manufacturer UPC 700042038909
Alternative References flo717869

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