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Magnaflow 15881 Street Series Cat-Back Exhaust System 2005-2009 Mustang GT GT500 GT500KR Bullitt 4.6L/5.4L V8


Street Series Cat-Back Exhaust System
  • 2005-2009 Mustang GT 4.6L/5.4L V8
  • 2007-2009 Mustang Shelby GT500 5.4L V8
  • 2.5" Stainless Steel Tubing
  • 4" Polished Stainless Steel Tips
  • Dual Split Rear Exit
  • 4 x 9 x 14" Muffler
  • Magnaflow Exhaust Systems restore the full torque and horsepower potential of your engine
  • Built from high-flow 409 Stainless Steel tubing
  • Lower heat, higher exhaust scavenging, and minimized backpressure provide greater power and efficiency
  • Included muffler(s) are designed for ideal temperature consistency and reduction of vibrations and harsh noise
  • Systems come with polished Stainless Steel tip(s)
  • High-quality, leak-free overlapped welds
  • Bolt-on installation with simple hand tools
  • Mounts at factory positions, 50-state smog legal
  • Three different system types available, depending on vehicle:
  • All systems backed by a Lifetime Warranty
  • MagnaFlow got its start as a natural extension of Car Sound Exhaust, the parent company to MagnaFlow. Car Sound Exhaust specializes in superior catalytic converter and performance exhaust technology and has been doing so for the past 35+ years, earning its reputation as an international market leader. In addition to the MagnaFlow brand, Car Sound Exhaust also represents Rumble and Bosal USA, further cementing the company as an industry leader in all areas of replacement and performance exhaust.

    QUALITY. POWER. SOUND.
    These words are not just the MagnaFlow slogan, its the philosophy that drives the company to superior quality products with the power and sound you’re looking for.

    QUALITY
    As a market leader, MagnaFlow uses the best available components and the latest technology to ensure the highest levels of performance and longevity. Product offerings range from direct-fit catalytic converters and full performance stainless exhaust systems to universal mufflers and builder’s kits which can be used to fabricate exhaust systems for any application. As an ISO-9001 certified company, MagnaFlow stands behind its ability to perform and backs it up with a lifetime warranty.

    POWER
    Since founding the company in 1981, one thing has always been consistent: automotive enthusiasts always want more MagnaFlow. With a massive research & development environment, MagnaFlow utilizes market-leading technology and is home to several in-ground dynamometers, multiple flow benches, and a host of highly sensitive sound testing equipment to ensure that every new part passes stringent quality and performance standards before being approved for manufacturing. If it doesn’t produce power, we don’t make it.

    SOUND
    MagnaFlow is driven to provide you with the best sound possible. Each muffler is designed to have a highly efficient straight-through design with a perforated stainless steel core, mesh wrap and acoustical fiber fill packed tightly to d

  • ***shipping to AK, HI or Puerto Rico may require us to charge you shipping depending on the weight and if it can be shipped via USPS.***