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Flowtech Terminator™ Muffler

Limited To Stock On Hand - Mustang 5.0L GT/LX, Inlet 2.250", Outlet 2.250", Case Dimensions: Length 15", Width 11", Height 5"

PART# 50151FLT

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The Terminator™ is constructed entirely of super thick, fully-welded aluminized steel, with huge 3" inner pass tubes that reduce backpressure and increase horsepower like no other muffler can. Put a couple of Terminators behind your powerplant and you'll hear a bark that will scare the meanest junk yard dog in town!


  • Aluminized Steel Construction
  • 3" Inner Pass Tubes
  • Reduced Backpressure
  • Increase Horsepower
  • No Glass To Burn Or Blow Out
  • Will Flow In Either Direction
  • Fully Welded For Strength/Durability


Emission Code5
Inlet2-1/4 inch offset
Outlet2-1/4 inch offset
Product TypeMuffler
Type of MufflerChambered
Part Number50151FLT



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Tech Resources

This part is limited to stock on hand. This means once current inventory is sold out, it will not be back ordered nor will it be built again. In the rare case where a product is oversold, your order may be partially filled or canceled and payment will be refunded. Fits Mustang 5.0L GT/LX

    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.

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