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aFe Power

AFE 48-43020-HC

aFe Twisted Steel 409SS Street Down-Pipes | 2017-2020 Ford F-150 Raptor (48-43020-HC)

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17-18 Ford Raptor Twisted Steel 409SS Street Down-Pipes by aFe

High Flow Catalytic Converter: This down-pipe utilize a 400 CPSI (cell per square inch) catalytic converters for maximum flow.

Factory Mounting Locations: The down-pipe mounts directly to factory mounting locations and includes hardware for a hassle-free installation.

Factory Style Connections: Laser cut factory style flanges are used for a secure leak-free seal.

MIG-Welded: Fabricated and welded by certified craftsmen for race proven strength and durability.

409 SS Construction: This down-pipe are constructed of 3" mandrel-bent, 409 stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking./p>


  • +14 HP and +14 lbs. x ft. Torque max gains
  • Utilizes 400 CPSI (cell per square inch) catalytic converter for maximum flow
  • Constructed of 3" mandrel bent, 409 stainless steel tubing
  • Machined factory style flanges are used for a secure leak-free seal
  • 100% hand MIG-Welded by certified craftsmen ensures optimal strength and durability


  • 2017 - 2020 Ford F-150 Raptor

What's In The Box?

  • 1 - Twisted Steel Front Down-Pipe
  • 1 - Twisted Steel Rear Down-Pipe
  • Necessary Hardware



  • Manufacturer Standard Warranty