Your 2005-'10 GT or 2007-'10 GT500 packs a thoroughbred of an engine. Why bottle it up with restrictive, wimpy-sounding stock mufflers? Unleash the stallion within, with a Loud Mouth™ rear-section exhaust system from SLP Performance Parts. This affordable, easy-to-install kit eliminates the factory mufflers entirely, drastically reducing backpressure for enhanced power and a mind-blowing performance sound. Nothing else even comes close!
Give your 2005-'10 GT or 2007-'10 GT500 race-proven performance and a powerful sound to match, with a PowerFlo™ rear-section exhaust system from SLP Performance Parts. This kit includes a pair of our all new PowerFlo™ mufflers, which use a "straight-through" design and ceramic-wrapped perforated core to significantly outflow traditional chambered and turbo-type mufflers. You'll feel and hear the difference!
Give your 2005-'10 GT or 2007-'10 GT500 race-proven performance and a powerful deep muscle-car sound to match, with a PowerFlo™ rear-axle back exhaust system from SLP Performance Parts. This exhaust kit includes a pair of our PowerFlo™ mufflers, which use a straight-through design and ceramic-wrapped perforated core to significantly outflow traditional chambered and turbo-type mufflers. Combined with our all new 4" polished tips, you'll really feel and hear the difference!
Get maximum flexibility from your off-road SLP X-pipe assembly with these high-flow catalytic converters. They're perfect for dual-purpose applications in which the ability to quickly switch between catted and "wide-open" configurations is desired.
NOTES: Designed solely for use with SLP X-pipes. Not compatible with other X-pipe designs.
SLP offers replacement high-quality exhaust tips, to be used with the popular 2005-09 Mustang GT/GT500 M31013 PowerFlo™ Axle-Back exhaust system, the stock exhaust system found on 2004-07 F-150 2WD & 4WD trucks equipped, with the 4.6/5.4L engine or SLP's 1998-02 Camaro/Firebird PowerFlo™ exhaust system
Flowmaster Exhaust 2005-2010 Mustang GT - Cat-back Exhaust Kit - American Thunder Kit - Moderate Sound
These aggressive sounding systems are designed to replace original rear mounted mufflers located behind the rear axle using factory style connections. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder?
Flowmaster Exhaust 2005-2010 Mustang GT - Cat-back Exhaust Kit - Stainless Steel - American Thunder Kit - Aggressive Sound
These aggressive sounding systems are designed to replace original rear mounted mufflers located behind the rear axle using factory style connections. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers.
Get maximum flexibility from your modular SLP cat-back system with our new Loud Mouth II™ bullet race mufflers. They offer flow and performance similar to that of our original Loud Mouth™ resonators but feature a ceramic-wrapped, perforated core that reduces high-frequency noise and in-car resonance. All Loud Mouth II™ mufflers are constructed from hand-polished stainless steel and embossed with the classic SLP logo.
NOTE: Sold in pairs. May also be used in the fabrication of custom exhaust systems (4.5" body, 2.5" inlet, 2.5" outlet). Does not fit 3" F-Body system.
MEASUREMENTS:
2.5" ID/OD
4.5" body diameter
18-3/16" overall length
Get maximum flexibility from your modular SLP cat-back with these "Shotgun" race resonators. Standard equipment on many of our Loud Mouth™ systems, they make it possible to switch between muffled and "wide open" exhaust configurations in a matter of minutes. All resonators are constructed from hand-polished stainless steel and embossed with the classic SLP logo.
For those of you that want to build your own headers and/or exhaust system, SLP offers the same OE quality components that we use in our manufacturing facility.










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