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Twisted Steel Long Tube Header & Y-Pipe (Street Series)

Ford F-150 15-19 V8-5.0L
Part Number: 48-43015-1YC

MSRP: $2,048.70


  • Constructed out of 16-gauge, 1-3/4" mandrel-bent 409 stainless steel tubing for unrestricted flow
  • 4-to-1 formed merge collectors reduce performance-robbing turbulence
  • Optimized tube lengths improve flow and performance
  • 100% hand MIG-welded construction ensures optimal strength and durability
  • True 2-to-1 mitered merge eliminates dead zone for improved flow
  • Incorporates High-Flow, 400 cell catalytic converters for improved flow
  • Added an astounding +14 horsepower and +35 lbs. x ft. of torque during in-house dyno testing
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Formed Collectors:
4-to-1 formed collectors decrease turbulence and increase exhaust velocity. The result is increased horsepower, torque and improved throttle response.

Optimized Header Tube Lengths:
Optimized tube length pulse control technology delivers improved flow and performance.

Dual High Flow Catalytic Converters:
This system utilizes 400 CPSI (cell per square inch) catalytic converters for maximum flow.

Constructed of mandrel-bent dual 3" stainless steel tubing which transitions into single 3-1/2" piping to reduce back pressure and improve flow.

True Mitered Merge Collector:
Reduces turbulence and improves flow.

Leak-Free Seal:
High quality OE style flanges and band clamps are used for a complete 360 degree sealing surface.

Hassle-Free Installation:
The performance headers and y-pipe are designed to fit in the stock location incorporating the OE hanger, flange and O2 sensor locations.

Race Disclaimer:
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. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. To complete the purchase of this item, aFe Power competition acknowledgement/liability release form must be filled out and submitted.

All aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.


Vehicle Applications

Year Make Model SubModel Engine Fuel
2015-2019Ford F-150 V8 5.0L Gas
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MSRP: $2,048.70

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