Fitment Information
- Ford F250 Super Duty V8 6.2L (2017, 2018, 2019, 2020, 2021, 2022)
- Fits King Ranch, Lariat, Platinum, XL, XLT
- Fits King Ranch, Lariat, Platinum, XL, XLT
- Ford F250 Super Duty V8 6.8L (2023, 2024, 2025, 2026)
- Fits Lariat, XL, XLT
- Fits Lariat, XL, XLT
- Ford F250 Super Duty V8 7.3L (2020, 2021, 2022, 2023, 2024, 2025, 2026)
- Fits King Ranch, Lariat, Platinum, XL, XLT
- Fits King Ranch, Lariat, Platinum, XL, XLT
- Ford F350 Super Duty V8 6.2L (2017, 2018, 2019, 2020, 2021, 2022)
- Fits King Ranch, Lariat, Platinum, XL, XL Plus, XLT
- Fits King Ranch, Lariat, Platinum, XL, XL Plus, XLT
- Ford F350 Super Duty V8 6.8L (2023, 2024, 2025, 2026)
- Fits Lariat, XL, XLT
- Fits Lariat, XL, XLT
- Ford F350 Super Duty V8 7.3L (2020, 2021, 2022, 2023, 2024, 2025, 2026)
- Fits King Ranch, Lariat, Platinum, XL, XL Plus, XLT
- Fits King Ranch, Lariat, Platinum, XL, XL Plus, XLT
- Fits 2/4 Wheel Drive and All Wheelbases
Emissions Compliance
This exhaust does not remove or replace any emissions components and is 50 state emissions legal.
Specs & Features
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Finish: Natural stainless steel
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Inlet Diameter: 3.50 inches
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Main Piping Diameter: 3.50 inches (#717943) / 3.50-inch inlet transitioning to dual 3.00-inch piping (#718100)
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Tail Pipe Quantity: 1 (#717943) / 2 (#718100)
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Exhaust Type: Cat-Back
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Exit Style: Single Out Side (#717943) / Dual Out Side (#718100)
- Sound Level: Moderate (#717943) / Aggressive / Moderate (#718100)
- Maximum gains of up to 11 HP and 15 lb-ft of torque over the stock exhaust at the rear wheels, depending on configuration
- 3.50-inch or 3.50-inch inlet transitioning to dual 3.00-inch mandrel-bent, 16-gauge 409 stainless steel tubing for improved exhaust flow and durability
- Black ceramic-coated exhaust tips: one 5.00-inch tip or two 4.50-inch tips, depending on configuration
- Flow FX straight-through performance muffler delivers a deep performance tone ranging from moderate to aggressive
- Includes complete installation hardware and factory-style hangers positioned in stock locations for easier installation
- Backed by Flowmaster’s Lifetime Limited Warranty
- Flowmaster Lifetime Limited Warranty
Product Description
The Flowmaster Flow FX Cat-Back Exhaust System is designed for 2017–2026 Ford F-250 and F-350 Super Duty trucks equipped with the 6.2L, 6.8L, or 7.3L V8 engine. Manufactured from durable 409 stainless steel, this performance exhaust system features mandrel-bent tubing to improve exhaust gas flow and a Flow FX straight-through performance muffler that delivers a deep, powerful exhaust tone while supporting improved performance.
Designed to use factory hanger locations, the system includes the necessary installation hardware and instructions for a straightforward installation. Choose Part #717943 for a single side exit with one 5.00-inch black ceramic-coated tip and 3.50-inch piping, or Part #718100 for a dual side exit with two 4.50-inch black ceramic-coated tips and piping that transitions from 3.50 inches to dual 3.00-inch outlets. Both configurations are made from 409 stainless steel and are designed for 2WD and 4WD trucks across all wheelbases.
Redline360 is an authorized Flowmaster dealer and sells only genuine Flowmaster products.

More in this category
Flowmaster Flow FX Exhaust
Ford F250 Super Duty Exhaust
Ford F250 Super Duty Parts
Ford F350 Super Duty Exhaust
Ford F350 Super Duty Parts
Reviews on this product
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