Borla®'s lineup for the 2010 Mustang GT and Shelby GT500 lives up to this legacy with systems to meet a wide variety of performance goals and budgets. Fo soundaholic Mustang GT drivers who won't settle for anything less than unbridled performance with a pure aggressive pony car growl Borla® offers a Cat-Back™ (PN140318) and rear section (PN11777) system each featuring Borla's cylindrical S-Type mufflers. Both are also available with Borla's more sound-absorbing Touring mufflers (PN140319) and (PN11778) for sleeper fans who prefer to be more subtle about their power upgrades. Responding to the high-output exhaust needs of the supercharged 2010 Shelby GT500 Borla® engineers developed a specially-tuned Multicore Cat-Back™ system (PN140320) which includes an X-Pipe. Borla's patented high-velocity Multicore design distributes exhaust gases through multiple straight-through perforated cores.
A race-tested innovation Multicore technology is also utilized in Borla's elite XR-1® mufflers used by winning teams in NHRA Baja 1000 and many other racing venues and has been proven to actually outflow a straight pipe. GT500 owners who want the performance boost of a Borla® exhaust but prefer a sound just slightly louder than stock will find a perfect fit in PN140321 a Touring Cat-Back™ system. All of Borla's 2010 Mustang GT and Shelby GT500 systems high-quality austenitic stainless steel construction ultra-smooth mandrel-bent 2.5" tubing flawless welding from master craftsmen mirror-polished 4" diameter angle-cut 12" dual tips with rolled edges. From the dimensions and perforation patterns of the inner cores to the amount of composite filament packing all specifications of Borla® mufflers are tuned on a vehicle-by-vehicle basis for an optimum blend of performance and sound.
