What is the main purpose of this resonator?

This SLP LoudMouth resonator is designed to deepen your vehicle's exhaust tone and reduce unwanted drone. It helps to cancel out certain sound frequencies, giving you a more satisfying exhaust note.

What vehicles does this resonator fit?

This resonator fits a wide range of vehicles. Examples include the Ford Mustang (1996-2004), Dodge Charger (2006-2013), Chevrolet Corvette (2005-2013), and Chrysler 300 (2005-2013), among others.

How is this resonator installed?

Installation typically involves cutting your existing exhaust pipe and then clamping or welding the resonator into place. It's recommended to refer to the manufacturer's installation guide for specific procedures.

SLP Exhaust LoudMouth 2.5in Inlet / Outlet Bullet-Type Resonator

Specifications

Brand: SLP
Part #: 31062
UPC: 871782001741

SLP Exhaust LoudMouth 2.5in Inlet / Outlet Bullet-Type Resonator

Name: SLP Exhaust LoudMouth 2.5in Inlet / Outlet Bullet-Type Resonator
Brand: SLP
Price: 194.56 USD
Availability: InStock

$194.56

On Backorder — Expected to ship by Apr 12, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

SLP LoudMouth 2.5in bullet-type resonator. Get a deeper exhaust tone for your vehicle.

Key Features

Fits 1996-2004 Ford Mustang, 2005-2013 Chevrolet Corvette, 2005-2013 Chrysler 300, 2008-2013 Dodge Challenger, 2006-2013 Dodge Charger, 2005-2008 Dodge Magnum, 2005-2009 Chevrolet Cobalt, 2012 Chevrolet Sonic, and 2004-2006 Pontiac GTO.
Features a 2.5-inch inlet and 2.5-inch outlet for easy integration into many exhaust systems.
Bullet-type design helps to produce a deeper exhaust tone and reduce drone.
Well-built resonator for a noticeable change in exhaust sound.
SLP is a well-known brand in the performance exhaust market.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

What you get here is a single SLP LoudMouth 2.5-inch inlet and outlet bullet-type resonator. This part is designed to give your exhaust system a deeper, more aggressive tone without adding a lot of unwanted drone. It's a well-built piece that can make a notable change in how your car sounds.

This resonator fits a wide range of vehicles, from American muscle like the Ford Mustang and Dodge Challenger to other popular models like the Chevrolet Cobalt and Pontiac GTO. The bullet shape is a classic design for resonators, helping to cancel out certain sound frequencies that can cause that annoying highway drone. It's a solid option if you're looking to modify your exhaust note and want something that's known for its sound characteristics.

When installing this, you'll typically need to cut your existing exhaust pipe and clamp or weld this resonator in place. It's a good idea to check the manufacturer's installation instructions for the best results. This resonator is a popular choice for those looking to get a more satisfying exhaust sound.