Description
Cut the Noise. The Flowmaster Force II Cat-Back Exhaust – Split Side/Rear Exit is a perfect addition for that warm moderate sound level exhaust tone. Settle for a less aggressive sound that is ideal for producing a true performance engine rumble. With this cat-back exhaust system, you can do away with tiring and attention-drawing noise, and invest in a special tool that maintains sound level both inside and outside your vehicle.
Flow Performance. Delta Flow Technology and mandrel-bent tubing are the source of Flowmasters performance enhancing benefits. Improved acceleration power, torque, and mileage without the burden of a loud exhaust output makes this cat-back system not only a sound choice but a necessity. Dyno tuned for optimum performance quality.
Construction. This Cat Back system is comprised of a stainless-steel super 50 Series Muffler with dual 2.5-inch 16-gauge stainless-steel mandrel bent tailpipes and 3.5-inch stainless-steel polished tips. Beautifully designed and calibrated with multiple exit styles and lasting quality construction.
Installation. This cat-back exhaust system commands an easy bolt-on installation with basic tools. Hangers, hardware, and instructions are included for a thorough installation. Welding will be required.
Lifetime Limited Warranty. Flowmaster are backed by a lifetime limited warranty and guarantees coverage on all stainless-steel products.
Application. The Flowmaster Force II Cat-Back Exhaust – Split Side/Rear Exit is designed to fit on all 2014-2018 5.3L GMC Sierra 1500 models. Note: Designed for double & crew cab models. It is not compatible on 2WD crew cab models with 2-piece driveshaft.
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Flowmaster 817666
CA Residents: WARNING: Cancer and Reproductive Harm
- Force II Cat-Back Exhaust System
- Moderate Sound Level Exhaust Tone
- Maintains Sound Level Inside and Outside
- Delta Flow Technology
- Dyno Tuned for Optimum Performance
- Super 50 Series Muffler Included
- Dual 2.5-inch Steel Mandrel Bent Tailpipes
- 3.5-inch Stainless Steel Polished Tips
- Easy Bolt-On Installation
- Welding Required
- Lifetime Limited Warranty
- Fits All 2014-2018 5.3L GMC Sierra 1500 Double and Crew Cab Models
- Not Compatible with 2WD Crew Cab w/ 2-Piece Driveshaft
| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 2.50 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Both Sides or Rear – After Tire |
| Exhaust Loudness | Mild |
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