Flowmaster Catback 409S FlowFX Kit DOR Moderate Aggressive Sound Ford Raptor 3.5L V6 2017-2022



Introducing the new FlowFX® Catback exhaust system for the Ford Raptor 2017-2022SuperCrew trucks with a 5.5 foot bed and the 3.5L Ecoboost engine. Constructed from bright 409S stainless steel mandrel-bent tubing and features a flanged 3.00-inch Scavenger Series® X-pipe assembly running back to a dual inlet/outlet FlowFX straight-through large core performance muffler with dual 3.00-inch mandrel bent tailpipes exiting through 4.00-inch black ceramic coated stainless steel Flowmaster® embossed tips. This system delivers a moderate to aggressive interior and exterior sound level that will appeal to anyone looking for a deep powerful exhaust note. Includes all necessary parts, hardware and instructions for a quick hassle free installation.


  • Black Ceramic Coated Stainless Steel Tips
  • Bright 409s Stainless Steel Construction
  • Moderate to Aggressive Exhaust Tone
  • Uses the Factory Hanger Locations
  • Features All Mandrel-bent Tubing
  • Dyno-proven Performance
  • Lifetime Limited Warranty


  • Brand: Flowmaster
  • California Proposition 65 Chemical Name: Chromium (hexavalent compounds)
  • California Proposition 65 Chemical Name: Nickel (Metallic)
  • California Proposition 65 Required: Yes
  • Catalytic Converter Included: No
  • Emission Code: 5
  • Exhaust Series: FlowFX
  • Exit Position: DOR
  • Heat Shield: No
  • Mount Type: Uses Factory Hangers
  • Muffler Body Length (in): 13
  • Muffler Color: Natural
  • Muffler Finish: Brushed
  • Muffler Inlet Diameter (in): 3
  • Muffler Inlet Location: Dual Inlet
  • Muffler Material: 409S Stainless Steel
  • Muffler Outlet Diameter (in): 3
  • Muffler Outlet Location: Dual Outlet
  • Muffler Overall Length (in): 56
  • Muffler Part Number: Kit Only
  • Muffler Quantity: 1
  • Muffler Series: FlowFX
  • Muffler Shape: Oval
  • Muffler Type: Absorption
  • Product Type: Exhaust Systems / Kits
  • Single Dual: Dual
  • Sound Level: Moderate/Aggressive
  • System Type: Catback
  • Tip Cut: Angle
  • Tip Diameter (in): 4
  • Tip Edge Style: Cut
  • Tip Finish: Black Ceramic Coated
  • Tip Length (in): 13
  • Tip Logo: Embossed
  • Tip Material: 304 Stainless
  • Tip Quantity: 2
  • Tip Shape: Round
  • Tip Style: Double Wall
  • Tubing Diameter (in): 3
  • Tubing Material: 409S Stainless Steel
  • Warning: California Proposition 65


  • Ford Raptor SuperCrew trucks with 5.5-foot bed and the 3.5L Ecoboost engine 2017-2022


Additional information










6 Cylinder 3.5 Liter


Dual; Dual Out Rear Exit; Incl. 3 in. Tubing/Straight Through Mufflers/4 in. Round Black Ceramic Coated Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant


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