SLP 2.5" Loud Mouth II Cat-Back Exhaust System, 3.5" Quad Polished Tips 2005-2008 C6 Corvette & Z06

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Our Price: $929.99
Frequently bought together:


  • Hand-Crafted 304 Stainless Steel Construction
  • High Quality, Modular Design
  • Polished 3.5" Dual Split Round Tips
  • Up to 12+ Horsepower Gains
  • Easy Bolt-On Installation


Is your 2005-2008 Corvette missing that awesome muscle car rumble? SLP has the solution – the LoudMouth II Axle-Back Exhaust System. This system is good for up to 12 additional horsepower paired with a deep and powerful growl.


The secret to the system's distinctive sound and performance gains are a pair of polished stainless SLP bullet-style mufflers, stamped with our SLP logo. This system features four polished 3.5" dual split round tips, providing you with the ultimate Corvette look. The modular design gives you flexibility to change to their louder SLP Resonators (#31062). The rest of the exhaust system is hand-crafted from 2.5" 304 stainless steel, and is covered with their Limited Lifetime Warranty.


Installation Instructions (opens in new tab): Click HERE


Warranty Information (opens in new tab): Click HERE


Part Number: 31078

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