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
-Engieered 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

Customer Review Summary

Fits these Ford Mustangs:

• 1998

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• SLP Performance Parts

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