Lethal Performance S550 Mustang Ecoboost Turbo-back Exhaust Upgrade Combo (with Flowmaster American Thunder Axle Back)


Manufacturer: Lethal Performance

1016.08 $

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Price as configured: $1,016.08

1 x Lethal Performance 2015-2018 Mustang 2.3L Ecoboost 3" T409 Off Road Down Pipe   +$0.00
1 x Lethal Performance 2015-2018 Ecoboost Mustang Y-Pipe Resonator Delete Kit   +$0.00
1 x Flowmaster 2015-2018 Mustang V6 / 2.3L Ecoboost American Thunder Axleback Exhaust System   +$0.00

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Lethal Performance S550 Mustang Ecoboost Turbo-back Exhaust Upgrade Combo (with Flowmaster American Thunder Axle Back)

*image is only a representation and may not be accurate

Lethal Performance Downpipe Info

Lethal Performance T409 stainless steel 3" off road down pipe for your 2.3L Ecoboost Mustang will be sure to increase the tone of your exhaust as well as make more horsepower. The combination of increased tube diameter and smooth mandrel bends along with eliminating the catalytic converter both help in sound quality and power production. The Lethal Performance 3" Ecoboost Mustang down pipe is a bolt on design (tuning required) meaning that there is no cutting or welding and it bolts to the stock turbine housing as well as the stock cat-back or any other aftermarket cat-back that uses stock type connections.

Lethal Down Pipe Features:
  • T409 Stainless Steel
  • Mandrel Bent
  • Bolt-On Design
  • No cutting or welding required
  • Increased Horsepower and Torque
  • Increase Exhaust Tone of the Factory Exhaust -Offroad Use Only

  • Lethal Performance Resonator Delete Info

    Looking to increase the sound of your Ecoboost mustang but not looking to spend a fortune? The Lethal Performance Y-Pipe resonator does just that. By removing that heavy factory resonator and replacing it with our 2.5" Y-pipe you'll not only shed some weight but give your Ecoboost mustang a much better sounding exhaust system.

    Our resonator delete kit comes with everything you need for installation.

    Y-Pipe Resonator Delete Features:
  • T409 Stainless Steel Construction
  • Mandrel Bent
  • 2.50" tubing
  • (2) OEM Style Stainless Clamps
  • Y-Pipe Design
  • Increases exhaust sound
  • Installs in 1 hour or less Fits all 15-16 Ecoboost Mustang models

  • Flowmaster Axle Back Info

    Flowmaster’s American Thunder Axle-back exhaust system for the 2015 Ford Mustang is perfect for the person looking for a moderately aggressive sound level outside of the car, while maintaining a mild sound level inside, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR (Dual Out Rear) emissions-legal system for cars with the 2.3L EcoBoost or 3.7L V6 engine features 3.00in inlet pipes that flow into a pair of Super 10 series mufflers for maximum performance. The system is built out of 409S stainless steel and utilizes 4.00in polished Stainless Steel Flowmaster embossed tips. The exhaust system is manufactured in the USA and is covered by Flowmaster’s Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.

    Note: This system fits hardtops and convertibles.

  • 409 Stainless Steel Construction
  • Polished T304 Stainless Steel 4" Tips
  • Includes (2) Baffled Flowmaster Mufflers
  • Dyno Tuned For Maximum Performance
  • Race Inspired Outlaw Technology
  • Lifetime Limited Warranty
  • Made in the USA
  • Manufacturer Lethal Performance
    Free Shipping Yes

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    • Mustang 2.3L Ecoboost 2015,2016,2017