1999-2004 Mustang GT SLP Loud Mouth Cat Back Stainless Steel Exhaust System Kit

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•Brand New •SLP Performance Part # M31007 •Fits ANY 1999-2004 Mustang GT or Mach I •Includes our infamous Loud Mouth resonators for virtually zero flow restriction and the meanest sound around •Employs SLP's exclusive modular technology, making it possible to switch between muffler and resonator types in a matter of minutes •Dyno-proven to out-perform competitive resonator-type exhausts •Engineered and built to OEM standards to ensure proper fit •Constructed entirely from mandrel-bent stainless steel •Exhaust system is 2.5" featuring show quality polished resonators and 3.5" double-wall tips with electromarked SLP logo SLP's Mustang Loud Mouth® has always been the best performing cat-back exhaust in the business. Now it's the most versatile, too! Using groundbreaking modular technology first seen on our Mustang X-pipes, we've developed a system that can be quickly reconfigured to fit changing performance, noise level, and sound quality requirements. Simply loosen a few band clamps, swap muffler types, re-tighten, and you're done. No other system offers this level of performance and adaptability! Along with the included resonators, the Mustang Loud Mouth system is compatible with two all new SLP mufflers, the bullet-type Loud Mouth II® race unit (#31064) and the traditional-style PowerFlo® (#31065). Buy all three for complete control over your Mustang's sound and performance characteristics. Show more