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aFe Power

AFE 48-43020-HN

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

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

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
  • 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

Please Note: This is a Race Only product that is to be used solely for competition, it cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization.


  • 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