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SLP 31042A - SLP Loud-Mouth Exhaust Systems

SLP 31042A - SLP Loud-Mouth Exhaust Systems


Loud Mouth Cat-Back Exhaust System
  • 1998-02 Camaro Z/28, SS LS1
  • 1998-02 Firebird Formula, Trans Am LS1
  • 3.5'' Slash-Cut Tips
      $383.95 Order Today Ships 11/28/14

    SLP 31042A - SLP Loud-Mouth Exhaust Systems

    If you're looking for the best-flowing, meanest sounding exhaust system in the business, this is it! SLP's legendary Loud-Mouth system employs a specially designed resonator instead of a traditional muffler, allowing them to offer unmatched power increases and a wicked ''wide-open'' sound. Gains of up to 25 horsepower are possible, depending on your application. You'll feel and hear the difference!

    Loud-Mouth systems are available with your choice of 3.5'' slash-cut or 2.5'' dual/dual hand-polished tips and include a limited lifetime warranty, detailed instructions and all necessary installation hardware.


  • Provide up to 25 additional horsepower
  • Improve 0-60 and 1/4 mile acceleration times
  • 50-State emissions legal
  • Offer easy, bolt-on installation
  • May improve fuel economy, depending on your driving style
  • Feature mandrel-bent 3'' intermediate pipes and hand-polished tailpipes
  • Constructed from 409 (intermediate) and 304 (tailpipes and tips) stainless steel
  • Covered by SLP's Limited Lifetime Warranty and Performance Guarantee

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