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Flowmaster

Flowmaster 717999 FlowFX Cat-Back Exhaust System - 3 Inch Dual Rear Exit- 409SS

Compatible with 2020-2023 Ford® Explorer ST and Lincoln Aviator 3.0-Liter Twin Turbo EcoBoost® Engine. This exhaust system is not created or sold by Ford®. Sold as a kit.

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Flowmaster 717999 FlowFX Cat-Back Exhaust System - 3 Inch Dual Rear Exit- 409SS

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$1,210.95
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Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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This Flowmaster® FlowFX® cat-back exhaust system for the 2020-2023 Explorer ST and Lincoln Aviator with the 3.0-liter twin turbo EcoBoost engine is manufactured using durable 409 stainless steel throughout and features 3.00-inch mandrel bent tubing for better exhaust gas flow. A FlowFX series muffler is used with a built in X-pipe style merge for an aggressive to moderate European exhaust note and increased performance. This system exits with dual 3.50-inch black stainless steel tips for added style and a custom look. Max gains of 20 hp and 25 lb-ft of torque at the rear wheels over stock. Unique Helmholtz style resonators are used for reduced interior resonance while driving. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.

Features:

  • Dual inlet/outlet Flow FX muffler with built in X-pipe merge provides better exhaust scavenging and sound control
  • Max dyno gains 20 hp and 25 lb-ft of torque at the wheels
  • Mandrel bent 3.00-inch tubing for maximum flow and power gains
  • 409 stainless steel construction for improved durability
  • High tuck design for maximum ground clearance
  • Dual 3.50-inch 304 stainless, quad tips with black ceramic coating and Flowmaster logo add great looks and style
  • Factory fitment using all original hanger locations
  • Unique Helmholtz style resonators for reduce interior resonance and a refined Euro style exhaust note
  • Includes Flowmaster’s Lifetime Limited Warranty
Brand Flowmaster
Emission Code5
Exhaust SeriesFlowFX
Exit PositionDual Out Rear
Mount TypeUses Factory Hangers
Muffler Body Length (in)18.0
Muffler ColorNatural
Muffler FinishBrushed
Muffler Inlet Diameter (in)3.0
Muffler Inlet LocationDual Inlet
Muffler Material409S Stainless Steel
Muffler Outlet Diameter (in)3.0
Muffler Outlet LocationDual Outlet
Muffler Overall Length (in)24
Muffler Quantity1
Muffler SeriesFlowFX
Muffler ShapeOval
Muffler TypeAbsorption
Product TypeCat-Back Exhaust Systems
Sound LevelAggressive / Moderate
System TypeCat-Back
Tip CutAngle
Tip Diameter3.5"
Tip Edge StyleRolled
Tip FinishBlack Ceramic
Tip Length (in)10.55
Tip LogoEmbossed
Tip Material304 Stainless Steel
Tip Quantity2
Tubing Diameter (in)3.0"
Tubing Material409S Stainless Steel
UPC090127829479
Manufacturer Part Number717999
California Proposition 65 Chemical NameChromium (hexavalent compounds)
California Proposition 65 Chemical Name 1Nickel (metallic)
Part Number717999
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Instructions for 717999
Warranty for 717999

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    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.