Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Features, Description, Reviews, Q&A, Specs & Installation
| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Black, Black Chrome |
| Exhaust Tubing Diameter | 3.50 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Both Sides - After Tire |
| Exhaust Loudness | Aggressive |
Performance Exhaust System. The Flowmaster FlowFX Dual Exhaust System with Black Tips; Side Exit enhances the power and sound of your truck by optimizing exhaust flow. Designed for aftermarket improvement, the system balances a moderate performance tone with increased horsepower and torque for stronger performance on the road or the trail.
_x000D_Construction and Appearance. Crafted entirely from durable 409 stainless steel with mandrel-bent tubing, this exhaust ensures maximum flow and long-lasting durability. It features large black ceramic-coated tips offering a sharp, custom look that blends style with toughness.
_x000D_Installation. The system is designed for straightforward installation using factory hanger locations and includes all necessary hardware. No drilling or modifications are required, making it an accessible upgrade for enthusiasts to install at home.
_x000D_Warranty. Backed by a lifetime limited warranty to ensure confidence in quality and performance.
_x000D_Application. Compatible specifically with 2020-2026 6.6L Gas Sierra 2500 HD models, making it tailored to fit this vehicle range without modifications.
Flowmaster 718111
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
What's in the Box
Tech Guides:
Designed for a Crew Cab with a 6.90-Foot Standard Box
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