SLP Loud Mouth Stainless Steel Axle Back Exhaust Kit with 3-1/2" Tips for 2005-2010 Mustang GTs and 2007-2010 Shelby GT500s.If you're looking for the best-flowing, meanest-sounding cat-back in the business, you've come to the right place. SLP's legendary "Loud Mouth" systems employ their specially designed resonators instead of traditional mufflers, allowing them to offer both unmatched power increases and a wicked, "race-ready" sound.
Loud Mouth Features
-Uses SLP's "Shotgun" race resonators for minimal flow restriction and the meanest sound around
-Dyno-proven to outperform competitive resonator-type exhausts
-Engineered and built to OEM standards to ensure proper fit
-Constructed entirely from mandrel-bent 304 stainless steel
-Hand-polished, double-wall tips (3.5") with etched SLP logo
-Includes all necessary installation hardware
Put them on in about an hour and a half on my 07 gt lots of compliments on the sound
Had Bill and his team install the Loudmouths on my 09 GT convertible. They give that old muscle car sound to my new muscle car. You will not be dissapointed.
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