Description
A Sound Preference. The Flowmaster Force II Cat-Back Exhaust – Split Side/Rear Exit is for drivers who can appreciate the sound of easy moderation. This ultra-designed split side rear exit cat-back exhaust system produces a moderate exhaust sound level with a superior interior and exterior sound maintenance.
A Sound Performance. This cat-back system is backed by Force II signature delta flow technology. Drivers will have the added benefits of increased power, torque, mileage, and engine response all centered around a power and welcoming and powerful exhaust tone. This system has been Dyno tuned for superior performance.
Fine Tuned. This Exhaust kit features a Super 50 Series Muffler, dual 2.5-inch mandrel bent 16-gauge stainless steel tailpipes, and 304 stainless-steel polished tips. All fine-tuned and assembled for a rugged and elegant exhaust design.
Installation. The Flowmaster Force II follows a simple and swift bolt-on installation with little to non-modifications. Flowmaster recommends welding for stronger and lasting connection. Mounting hangers, hardware, and instructions are included.
Lifetime Limited Warranty. Flowmaster offers a lifetime limited warranty on all stainless steel constructed products.
Application. The Flowmaster Force II Cat-Back Exhaust – Split Side/Rear Exit is designed for use on all 2014-2018 4.3L 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
- Split Side and Rear Exit Cat-Back Exhaust System
- Produces Moderate Exhaust Sound Level
- Superior Interior and Exterior Sound Maintenance
- Signature Delta Flow Technology
- Dyno Tuned for Superior Performance
- Features 50 Series Muffler
- 2.5-inch Mandrel Bent Tailpipes
- 304 Stainless Steel Polished Tips
- Simple and Swift Bolt-On Installation
- Welding Required
- Lifetime Limited Warranty
- Fits All 2014-2018 4.3L 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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