aFe Y-Pipe Street Series Twisted Steel 3" - 3-1/2" 3.5L EcoBoost F-150 2015-2020



  • Increases Horsepower
  • Non-Catted Performance
  • Stainless Steel Tubing
  • Improved Exhaust Flow

aFe 3" to 3-1/2" Twisted Steel Street Series Y-Pipe for 2015, 2016, 2017, 2018, 2019 and 2020 3.5L EcoBoost F-150s.

Max out your horsepower with the aFe 3" to 3-1/2" Twisted Steel Street Series Y-Pipe for 2015-2020 3.5L EcoBoost F-150s. This performance Y-pipe is constructed of  3" to 3-1/2" stainless steel tubing and is non-catted for optimum flow, giving you added performance and an aggressive sound. In testing, the catted y-pipe version produced a max gain of +8 horsepower and +15 ft. lbs. of torque verified by our in-house dyno. This package is a direct bolt-on installation, including all hardware needed and requiring no cutting or drilling to provide a hassle-free installation.

Features and Benefits:
- Increased Horsepower and Torque
- Constructed out of Stainless Steel for Durability
- True 2-into-1 Mitered Merge Collector Eliminates Dead Zone for Improved Flow
- Mandrel-Bent 3" Piping Transitions into 3-1/2" Piping 
- No Modification to Stock Exhaust System for a Hassle-Free Installation
- Non-Catted for Race Performance and a More Aggressive Sound

California Residents: Proposition 65 Warning

Note: This item is not CARB (California Air Resource Board) exempt and is not legal for sale or use in the state of California.

Installation Difficulty


Novice skill is required for this installation.

Vehicle Fitment

This product will fit the following F-150 years:

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