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Exhaust› Exhaust Pipes, Systems and Components

Flowmaster

Force Ii Cat-Back Exhaust System 2011-2019 Chevrolet/Gmc 2500/3500Hd Trucks With 6.0L Engine Fits Crew Cab/Short Bed Moderate To Mild Sound Flowmaster

$1,153.95 $1,049.95 Save $104.00

SKU: F00L 817451

In Stock
In Stock
Ships by Sep 14
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item

Overview

It’s time to upgrade your rusty old OEM exhaust, with the Flowmaster Force II exhaust system. With these kits you will get beastly amount of horse power without having to empty your savings account. The Flowmaster Force II exhaust kit will give you the sound you want. These systems come in two different materials, the more cost efficient is aluminized steel with a three warranty and the other type is stainless steel that comes with a limited lifetime warranty. Both materials are mandrel bent out of 16-gauge tubing. With the tubing being mandrel bent vs. crush bent you will have boost in exhaust flow and nearly eliminating backpressure. Also installing these systems is simple and all kits come with all the mounting hardware your need to install. So if you have been wanting an exhaust that has a mild tone, that will add horsepower, torque, and give you better mileage, then the Flowmaster Force II exhaust system is perfect for you.

Features:
* Choose from aluminized or stainless steel construction
* Mandrel bent tubing to increase air flow
* Mild exterior exhaust tone
* Dyno testing and proven to increase performance
* Easy bolt-on installation
* Three year warranty on aluminized steel
* Limited lifetime warranty on stainless steel
Show original supplier description

Part #: 817451

This Force II Cat-back exhaust system is specifically designed for 2011-2019 GM Silverado/Sierra 2500HD/3500HD crew cab/short bed trucks with the 6.0L engine. This emissions legal system is constructed from 3.50-inch mandrel-bent stainless steel tubing flowing into a 50 Series Big Block performance muffler for a mild to moderate tone inside and moderate sound level outside the truck.The tailpipe exits behind the right rear tire, which is ideal for towing applications, and is finished off with a large 4.00-inch polished stainless steel tip. The system uses the factory hanger locations making for a quick and easy installation. Includes all necessary parts, hardware, and detailed instructions for an easy installation you can do at home. Covered by our Limited Lifetime Warranty. Note: Fits 2 and 4 wheel drive Crew Cab models with the 6.5ft bed.Includes Hangers and Hardware for and Easy InstallationLarge 4.00-inch Polished 304 Stainless Steel Tip3.50-inch Mandrel bent Stainless Steel TubingConnects After Factory Catalytic Converter50 Series Big Block Performance MufflerUses the Factory Hanger LocationsModerate Exterior Exhaust ToneQuick and Easy Easy InstallationLifetime Limited Warranty

Features:

  • Includes Hangers and Hardware for and Easy Installation
  • Mandrel Bent 16 Gauge 409 Stainless Steel Tubing
  • Large 4.00-inch Polished 304 Stainless Steel Tip
  • Limited Lifetime Warranty
  • 3.50-inch Mandrel bent Stainless Steel Tubing
  • Mild to Moderate Exterior Exhaust Tone
  • Connects After Factory Catalytic Converter
  • Incl. Hangers and Hardware For Easy Installation
  • 50 Series "Big Block" Performance Muffler
  • Connects After Factory Catalytic Converter
  • Uses the Factory Hanger Locations
  • Single Out Side Exit
  • Moderate Exterior Exhaust Tone
  • Dyno Tuned for Maximum Performance
  • Quick and Easy Easy Installation
  • Premium Flowmaster Quality
  • Lifetime Limited Warranty

Force II Cat Back System | Single | Single Side Exit | Incl. 3.5 in. Tubing/50 Series (TM) Big Block Muffler/4 in. Logo Embossed Stainless Tip | 409 Stainless Steel

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandFlowmaster
Part NumberF00L 817451
5,000+ Trusted brands
1M+ Enthusiasts
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(760) 282-4645 hello@motormia.co

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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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Shipping

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