SLP LoudMouth II Universal Muffler Pair — 2.5in Inlet/Outlet

SKU: SLP31064
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Sale price$229.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About SLP

SLP engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full SLP lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Dual Performance: SLP LoudMouth II Universal Muffler Pair

Unleash a powerful and aggressive exhaust note with the SLP LoudMouth II Universal Muffler Pair. Each muffler in this set features a 2.5-inch inlet and a 2.5-inch outlet, designed for universal application in custom exhaust systems. The LoudMouth II series is renowned for delivering a bold, performance-oriented sound that makes your vehicle heard, while the bullet-style design ensures a compact fit for various applications.

Features and Benefits:

  • Aggressive Sound: Experience a deep, throaty, and loud exhaust note that signifies true performance.
  • Universal Fit: With 2.5-inch inlet and outlet diameters, these mufflers are adaptable to a wide range of vehicles and custom exhaust setups.
  • Bullet Design: The compact, cylindrical shape allows for versatile mounting options, even in space-constrained engine bays or undercarriages.
  • Durable Construction: Manufactured from high-quality materials to withstand the heat and stress of performance driving, ensuring longevity.
  • Enhanced Performance Feel: Contributes to a more engaging driving experience through its distinctive sound signature.

Ideal For:

  • Custom exhaust builds
  • Performance upgrades on various cars and trucks
  • Enthusiasts seeking a loud, aggressive exhaust tone
  • Applications requiring compact muffler solutions

This pair of SLP LoudMouth II mufflers is perfect for enthusiasts looking to create a unique and powerful exhaust note for their vehicle. Elevate your ride's sound and presence. Find this performance upgrade at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2005-2009 Chevrolet Cobalt SS
2005-2010 Chrysler 300 C SRT8
2005-2013 Chrysler 300 C
2010 Chrysler 300 S
2012-2013 Chrysler 300 C Luxury
2012-2013 Chrysler 300 S
2012-2013 Chrysler 300 SRT8
2013 Chrysler 300 SRT8 Core
2008-2013 Dodge Challenger SRT8
2009-2010 Dodge Challenger SE
2009-2013 Dodge Challenger R/T
2006 Dodge Charger Daytona R/T
2006-2007 Dodge Charger Base
2006-2010 Dodge Charger SXT
2006-2010 Dodge Charger SRT8
2006-2013 Dodge Charger Pursuit
2006-2013 Dodge Charger R/T
2006-2013 Dodge Charger SE
2005-2008 Dodge Magnum R/T
2006-2008 Dodge Magnum SE
2006-2008 Dodge Magnum SRT8
2006-2008 Dodge Magnum SXT
1996-2004 Ford Mustang Base
1996-2004 Ford Mustang GT
2000 Ford Mustang SVT Cobra R
2001 Ford Mustang SVT Cobra
2001 Ford Mustang GT Bullitt
2003 Ford Mustang SVT Cobra 10th Anniversary
2003-2004 Ford Mustang SVT Cobra
2003-2004 Ford Mustang Mach 1

Product Details

Product Description
Part Numbers
Sizing & Fit

About SLP

SLP engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full SLP lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Dual Performance: SLP LoudMouth II Universal Muffler Pair

Unleash a powerful and aggressive exhaust note with the SLP LoudMouth II Universal Muffler Pair. Each muffler in this set features a 2.5-inch inlet and a 2.5-inch outlet, designed for universal application in custom exhaust systems. The LoudMouth II series is renowned for delivering a bold, performance-oriented sound that makes your vehicle heard, while the bullet-style design ensures a compact fit for various applications.

Features and Benefits:

  • Aggressive Sound: Experience a deep, throaty, and loud exhaust note that signifies true performance.
  • Universal Fit: With 2.5-inch inlet and outlet diameters, these mufflers are adaptable to a wide range of vehicles and custom exhaust setups.
  • Bullet Design: The compact, cylindrical shape allows for versatile mounting options, even in space-constrained engine bays or undercarriages.
  • Durable Construction: Manufactured from high-quality materials to withstand the heat and stress of performance driving, ensuring longevity.
  • Enhanced Performance Feel: Contributes to a more engaging driving experience through its distinctive sound signature.

Ideal For:

  • Custom exhaust builds
  • Performance upgrades on various cars and trucks
  • Enthusiasts seeking a loud, aggressive exhaust tone
  • Applications requiring compact muffler solutions

This pair of SLP LoudMouth II mufflers is perfect for enthusiasts looking to create a unique and powerful exhaust note for their vehicle. Elevate your ride's sound and presence. Find this performance upgrade at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2005-2009 Chevrolet Cobalt SS
2005-2010 Chrysler 300 C SRT8
2005-2013 Chrysler 300 C
2010 Chrysler 300 S
2012-2013 Chrysler 300 C Luxury
2012-2013 Chrysler 300 S
2012-2013 Chrysler 300 SRT8
2013 Chrysler 300 SRT8 Core
2008-2013 Dodge Challenger SRT8
2009-2010 Dodge Challenger SE
2009-2013 Dodge Challenger R/T
2006 Dodge Charger Daytona R/T
2006-2007 Dodge Charger Base
2006-2010 Dodge Charger SXT
2006-2010 Dodge Charger SRT8
2006-2013 Dodge Charger Pursuit
2006-2013 Dodge Charger R/T
2006-2013 Dodge Charger SE
2005-2008 Dodge Magnum R/T
2006-2008 Dodge Magnum SE
2006-2008 Dodge Magnum SRT8
2006-2008 Dodge Magnum SXT
1996-2004 Ford Mustang Base
1996-2004 Ford Mustang GT
2000 Ford Mustang SVT Cobra R
2001 Ford Mustang SVT Cobra
2001 Ford Mustang GT Bullitt
2003 Ford Mustang SVT Cobra 10th Anniversary
2003-2004 Ford Mustang SVT Cobra
2003-2004 Ford Mustang Mach 1

Product Details

Product Description

About SLP

SLP engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full SLP lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Dual Performance: SLP LoudMouth II Universal Muffler Pair

Unleash a powerful and aggressive exhaust note with the SLP LoudMouth II Universal Muffler Pair. Each muffler in this set features a 2.5-inch inlet and a 2.5-inch outlet, designed for universal application in custom exhaust systems. The LoudMouth II series is renowned for delivering a bold, performance-oriented sound that makes your vehicle heard, while the bullet-style design ensures a compact fit for various applications.

Features and Benefits:

  • Aggressive Sound: Experience a deep, throaty, and loud exhaust note that signifies true performance.
  • Universal Fit: With 2.5-inch inlet and outlet diameters, these mufflers are adaptable to a wide range of vehicles and custom exhaust setups.
  • Bullet Design: The compact, cylindrical shape allows for versatile mounting options, even in space-constrained engine bays or undercarriages.
  • Durable Construction: Manufactured from high-quality materials to withstand the heat and stress of performance driving, ensuring longevity.
  • Enhanced Performance Feel: Contributes to a more engaging driving experience through its distinctive sound signature.

Ideal For:

  • Custom exhaust builds
  • Performance upgrades on various cars and trucks
  • Enthusiasts seeking a loud, aggressive exhaust tone
  • Applications requiring compact muffler solutions

This pair of SLP LoudMouth II mufflers is perfect for enthusiasts looking to create a unique and powerful exhaust note for their vehicle. Elevate your ride's sound and presence. Find this performance upgrade at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2005-2009 Chevrolet Cobalt SS
2005-2010 Chrysler 300 C SRT8
2005-2013 Chrysler 300 C
2010 Chrysler 300 S
2012-2013 Chrysler 300 C Luxury
2012-2013 Chrysler 300 S
2012-2013 Chrysler 300 SRT8
2013 Chrysler 300 SRT8 Core
2008-2013 Dodge Challenger SRT8
2009-2010 Dodge Challenger SE
2009-2013 Dodge Challenger R/T
2006 Dodge Charger Daytona R/T
2006-2007 Dodge Charger Base
2006-2010 Dodge Charger SXT
2006-2010 Dodge Charger SRT8
2006-2013 Dodge Charger Pursuit
2006-2013 Dodge Charger R/T
2006-2013 Dodge Charger SE
2005-2008 Dodge Magnum R/T
2006-2008 Dodge Magnum SE
2006-2008 Dodge Magnum SRT8
2006-2008 Dodge Magnum SXT
1996-2004 Ford Mustang Base
1996-2004 Ford Mustang GT
2000 Ford Mustang SVT Cobra R
2001 Ford Mustang SVT Cobra
2001 Ford Mustang GT Bullitt
2003 Ford Mustang SVT Cobra 10th Anniversary
2003-2004 Ford Mustang SVT Cobra
2003-2004 Ford Mustang Mach 1

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