Bolt on a Loud Mouth catalyst-back exhaust system from SLP on your2005-07 C6 Corvette for gains up to 12 extra horsepower. The tone isrich and powerful letting everyone know you're coming, with anaggressive rumble your LS2 deserves. The secret to the system'sdistinctive sound and performance gains are a pair of polishedstainless Loud Mouth resonators, stamped with our SLP logo. Thissystem features four polished 3.5 dual split round tips, providingyou with the ultimate Corvette look. The modular design gives youflexibility to change to quieter Loud Mouth II bullet-style mufflers(#31063). The rest of the exhaust system is hand-crafted from 2.5 304stainless steel, and is covered with our Limited Lifetime Warranty.
Loud Mouth catalyst-back exhaust system for C6 Corvette features:
Limited Lifetime Warranty
Hand-crafted from stainless
Easy bolt-on installation
Modular design
Polished 3.5 dual split round tips
Applications:
2005 - 2008 Chevrolet Corvette
SLP Exhaust Type Descriptions/Definitions/Details: (use as a guide to the exhaust system on this page for details about the muffler type.)
Model
Type
Sound Characteristics*
Noise Level*
Bullet-Type Open Resonator (or muffler delete)
Extremely aggressive; powerful high- and mid-range tones with
moderate resonance
Muffling, Bullet- Type Resonator
Similar to original Loud Mouth, but with a throatier tone and reduced
resonance
Straight-Through "Traditional" Muffler
Deep, rich, and mellow; minimal resonance
*
Volume and sound quality will vary based on engine and exhaust-system
specifications. Loudmouth also refers to some systems without any resonators such as the 2010 Camaro Loud Mouth and the 2005 Mustang Loud Mouth Axle backs where the mufflers are removed altogether. Images below are representations in order to better understand the differences.