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Pypes 2005-10 Mustang 4.6L 2.5in Mid Muffler Exhaust System SFM66

Pypes 2005-2010 Ford Mustang GT Mid Muffler Cat Back Exhaust System SFM66

PYPSFM66 (Not in stock)

Pypes Performance Exhaust

Regular price $538.99 Sale

This kit was the first mid muffler system for the 2005-2010 Ford Mustang. Many owners have been looking for that sound that seems to be missing from the rear mufflered car. Here it is! This kit consists of two (2) Pypes M-80 polished 304 stainless bullet type mufflers, 409 Stainless mandrel bent mid-pipes without flat spots, 409 stainless mandrel bent muffler delete axle back with polished 304 tips, Stainless clamps and mounting hardware.

  • Exhaust Type: Dual
  • Exit Position: Dual Split Rear
  • Exit Style: Straight
  • Inlet Inside Diameter: 2.5 Inch
  • Outlet Outside Diameter: 4.0 Inch
  • Tip Size: 4.0 Inch
  • Diameter: 2.5 Inch
  • Material: 409 Stainless Steel
  • Sold As: Kit
  • Warranty: Limited Lifetime
  • Stainless Steel Construction Resists Corrosion
  • Delivers The Ultimate In Sound And Performance
  • Provides Extra Punch In The Passing Lane
  • Fabricated Using The Highest Quality Materials
  • Ensures Maximum Exhaust Gas Flow Which Significantly Boost HP
  • Installation At Home Without Special Tools
  • Mandrel-Bent/ All Welded/ Built to Last
  • Pypes M-80 Polished 304 Stainless Bullet Type Mufflers
  • 409 Stainless Mandrel Bent Mid Pipes Without Flat Spots
  • Stainless Mandrel Bent Muffler Delete Axle Back W/ Polished Tips
  • Stainless Clamps And Mounting Hardware
  • MPN:  SFM66

State Restrictions: CA State Restrictions: CA


Brand Pypes Performance Exhaust
Manufacturer's Part Number SFM66 
Part Type Exhaust Systems
Product Line Pypes Mid Muffler Exhaust Systems
UPC 846861002957 
System Material 409 stainless steel 
System Style Cat-back 
Exit Location Split rear 
System Finish Natural 
Catalytic Converter(s) Included No 
Intermediate Pipe Diameter (in) 2.500 in. 
Muffler Included Yes 
Muffler Quantity Two 
Muffler Configuration Single inlet/Single outlet 
Muffler Style Glasspack 
Exhaust Type Dual 
Hardware Included Yes 
Inlet Quantity Two 
Tailpipe Diameter (in) 2.500 in. 
Tip Included Yes 
Tip Outlet Size 4.000 in. 
Tip Quantity
Tip Shape Round 
Tip Cut Slant 
Tip Edge Style Rolled edge 
Tip Material 304 stainless steel 
Tip Finish Polished 
Quantity Sold as a kit. 
Notes Kit includes M-80 mid-section mufflers. Depending on vehicle configuration, some modifications may be required. See installation instructions for details, if applicable. 


  • 2010 Ford Mustang
  • 2009 Ford Mustang
  • 2008 Ford Mustang
  • 2007 Ford Mustang
  • 2006 Ford Mustang
  • 2005 Ford Mustang