Exhaust› Exhaust Pipes, Systems and Components

Flowmaster

Flow Fx Cat-Back Exhaust System Fits 2020-2025 GM 2500Hd/3500Hd 6.6-Liter Gas, Cat-Back, Dual Side Exit, Stainless Steel Exhaust System Flowmaster

$1,044.96

SKU: F00L 718111

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Flowmaster Flow FX Dual Exhaust System with Black Tips; Side Exit enhances exhaust flow, increasing horsepower and torque. It provides a balanced, moderate sound. Crafted from durable 16-gauge 409 stainless steel with mandrel-bent piping, it features a Flow FX straight-through muffler and 4.50-inch black ceramic coated tips for durability and a custom look. Installation is straightforward using factory hanger locations; no drilling required. Backed by a Lifetime Limited Warranty.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandFlowmaster
Part NumberF00L 718111

Videos

2014-2018 Silverado & Sierra Flowmaster FlowFX Exhaust w/Black Tip; Side Exit Review & Install

2014-2018 Silverado & Sierra Flowmaster FlowFX Exhaust w/Black Tip; Side Exit Review & Install
Flowmaster FlowFX Stainless, Dual Side Exit Cat-Back For 2009-22 Ram 1500 4.7L and 5.7L V8 (717993)

Flowmaster FlowFX Stainless, Dual Side Exit Cat-Back For 2009-22 Ram 1500 4.7L and 5.7L V8 (717993)
Flowmaster (717988) FlowFX Cat-Back, Dual-Side Exit Stainless Exhaust for 2011-18 GM 1500 w/ 6.2L

Flowmaster (717988) FlowFX Cat-Back, Dual-Side Exit Stainless Exhaust for 2011-18 GM 1500 w/ 6.2L
2009-2018 RAM 1500 5.7L Flowmaster FlowFX Dual Exhaust System w/ Black Tips Sound Clip & Review

2009-2018 RAM 1500 5.7L Flowmaster FlowFX Dual Exhaust System w/ Black Tips Sound Clip & Review
Flowmaster FlowFX Exhaust system Kit Sound clip 4.5\" Black 2019 Ford F150 Covert Edition

Flowmaster FlowFX Exhaust system Kit Sound clip 4.5\" Black 2019 Ford F150 Covert Edition
Flowmaster FlowFX Dual Side Exit Rear Exhaust System for 2011-2019 GM 2500HD/3500HD 6.0L (717987)

Flowmaster FlowFX Dual Side Exit Rear Exhaust System for 2011-2019 GM 2500HD/3500HD 6.0L (717987)
2015-2020 F-150 Flowmaster FlowFX Dual Exhaust System with Black Tips Review & Sound Clip

2015-2020 F-150 Flowmaster FlowFX Dual Exhaust System with Black Tips Review & Sound Clip
Glass Packs \"Cherry Bombs\" vs Flow FX FlowMaster mufflers on 1982 Chevy Truck V8 400 & dual exhaust.

Glass Packs \"Cherry Bombs\" vs Flow FX FlowMaster mufflers on 1982 Chevy Truck V8 400 & dual exhaust.
Flowmaster (718103) FlowFX Cat-Back, Side Exit SS Exhaust for 2005-19 Nissan Frontier 4.0L

Flowmaster (718103) FlowFX Cat-Back, Side Exit SS Exhaust for 2005-19 Nissan Frontier 4.0L
1999-2006 5.3L Silverado 1500 Flowmaster FlowFX Dual Exhaust System Review & Sound Clip

1999-2006 5.3L Silverado 1500 Flowmaster FlowFX Dual Exhaust System Review & Sound Clip

Buy with Confidence

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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