Skip to product information
1 of 1

SLP 1999-2004 Ford Mustang 4.6L LoudMouth Cat-Back Exhaust System

SLP 1999-2004 Ford Mustang 4.6L LoudMouth Cat-Back Exhaust System

Regular price $689.99 USD
Regular price Sale price $689.99 USD
Shipping calculated at checkout.
SLP
Looking for the lowest price?

Give us a call to get the best prices and parts for your build. Or, just call us with a cool racing story...either way we're here.

SLPM31007
Looking for the lowest price?

Give us a call to get the best prices and parts for your build. Or, just call us with a cool racing story...either way we're here.

M31007
Looking for the lowest price?

Give us a call to get the best prices and parts for your build. Or, just call us with a cool racing story...either way we're here.

In stock
Catback
Description The Mustang LoudMouth® has always been the best performing cat-back exhaust in the business. Now it's the most versatile, too! Using groundbreaking modular technology first seen on our Mustang X-pipes,...
Read more
Found a better price elsewhere?
secure-payments
View full details

Description

Description

The Mustang LoudMouth® has always been the best performing cat-back exhaust in the business. Now it's the most versatile, too! Using groundbreaking modular technology first seen on our Mustang X-pipes, we've developed a system that can be quickly reconfigured to fit changing performance, noise level, and sound quality requirements. Simply loosen a few band clamps, swap muffler types, re-tighten, and you're done. No other system offers this level of performance and adaptability!

Along with the included resonators, the Mustang LoudMouth system is compatible with two all new SLP mufflers, the bullet-type race unit (#31064) and the traditional-style PowerFlo® (#31065). Buy all three for complete control over your Mustang's sound and performance characteristics.

NOTES: Includes SLP resonators. SLP and PowerFlo mufflers sold separately.

FEATURES:

  • Includes our SLP resonators for virtually zero flow restriction and the meanest sound around
  • Employs Loud-Mouth's exclusive modular technology, making it possible to switch between muffler and resonator types in a matter of minutes
  • Dyno-proven to out-perform competitive resonator-type exhausts
  • Engineered and built to OEM standards to ensure proper fit
  • Constructed entirely from mandrel-bent stainless steel
  • Features show quality polished resonators and 3.5" double-wall tips with elektromarked SLP logo
  • For 1999-2004 GT and Mach I models

Installation Instructions-

  • Install Hours: 1.5
  • Tools: Shop Tools
  • Install Difficulty: Intermediate

SLP M31007 Loud Mouth Exhaust Instructions

Fitments:

  • Mustang GT, Mach 1 - 1999, 2000, 2001, 2002, 2003, 2004

Not finding what you're looking for?