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USD 85.43
Part #: MAG15451

Magnaflow 4" Muffler Delete Pipe 15451

Universal - 4" Inlet/Outlet, 34" Length
Part #: MAG15451
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Magnaflow universal muffler delete. 34" long trim to fit application. Stainless steel construction.


  • MFG. Number 15451
  • Manufacturer Name MagnaFlow
  • Shipping Weight 25.00 lb.
  • Shipping Length 37 in.
  • Shipping Width 5 in.
  • Shipping Height 5 in.
  • Fuel Type Diesel / Gas
  • UPC 841380004321
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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Most Popular Questions

Hey for this part is there a male and a female end to it?
View Staff Answer 

Yes, the pipe is flared to a ID (Inner Diameter) on one side and OD (Outer Diameter) on the other.

i have a magnaflow exhaust system on my 6.0 F250, will this fit any diesel magnaflow exhaust system?
View Staff Answer 

You will have to measure your exhaust and ensure you have a 4” diameter exhaust and also measure the length of the muffler. The muffler delete pipe measures: 4" Inlet/Outlet, 34" Length.

Emissions Notice

This product is not legal for sale or street use in California. Certain aftermarket products are subject to governmental emission standards regulated by the California Air Resources Board. In order for these products to be legal on a specific vehicle in California, the part number must receive a CARB Executive Order (EO) number. This number makes the part legal for use only on specific years, makes and models of vehicles. A decal with CARB EO number for these parts must be displayed in the engine bay to satisfy smog inspection requirements.