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Part #: MAG17957

Magnaflow Exhaust System Turbo-back 4" Pro Performance Series 17957

2003-2007 Ford 6.0L F-250/350 CC/SB-LB, EC/LB (incl. Dually)
Part #: MAG17957
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Material: 100% Stainless Steel
Tubing O.D. Size: 3.5in./4in.
System Type: Turbo-Back
TIP O.D. Size:
TIP Quantity:
Single/Dual: Single
Exit Position: Rear Side Exit

Features and Benefits: 
MagnaFlow's PRO Performance diesel systems are our entry-level performance diesel system featuring a 100% stainless steel muffler and mandrel-bent stainless steel tubing. Optional diesel tips are sold separately.

MagnaFlow PRO Performance Diesel Exhaust comes with a Lifetime Warranty, Dyno Tested And Proven To Make Power, Performance Gains In Horsepower And Torque, Great Sound -Has A Smooth; Deep Tone, Easy To Install, Mandrel-Bent. All Welded. Built To Last.

V8 6.0L DIESEL, F250/350 Superduty, Crew Cab Short/Long Bed, Extended Cab Long Bed, Including Dually
4 in. Turbo-Back, 3.5in Down Pipe, SINGLE SYSTEM


  • MFG. Number17957
  • Manufacturer NameMagnaFlow
  • Shipping Weight82.00 lb.
  • Shipping Length59 in.
  • Shipping Width14 in.
  • Shipping Height21 in.


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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.