Magnaflow

Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit

Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
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Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal FitMagnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal FitMagnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal FitMagnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal FitMagnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal FitMagnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal FitMagnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal FitMagnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal FitMagnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal FitMagnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal FitMagnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal FitMagnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal FitMagnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal FitMagnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal FitMagnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit
Magnaflow

Magnaflow Mag SS Muffler 22"x5"x11" 2.5" Inlet/3" Center Outlet — Universal Fit

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SKU: MAG12588
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About Magnaflow MagnaFlow has been America's leader in stainless steel ...Read More

Price:
$258.69 $289.29
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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
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Product Details

Product Description
Part Numbers
Sizing & Fit

About Magnaflow

MagnaFlow has been America's leader in stainless steel performance exhaust since 1981. From the rumbly Pro Street to the OE-quiet Touring series, every MagnaFlow exhaust delivers measurable HP, an unmistakable note, and a lifetime warranty.

Magnaflow Mag SS Performance Muffler - 22"x5"x11" - 2.5" Inlet / 3" Center Outlet

Enhance your vehicle's performance and sound with the Magnaflow 12588 Mag SS Performance Muffler. Engineered for a powerful, signature Magnaflow sound and dyno-proven performance gains, this muffler is a top choice for enthusiasts seeking an exhaust upgrade.

Key Features:

  • Durable Stainless Steel Construction: Built with high-quality, corrosion-resistant stainless steel for longevity and a premium look.
  • Straight-Through Design: Features a free-flowing perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill for optimal exhaust flow and sound.
  • Versatile Fitment: Universal 22"x5"x11" oval body with a 2.5" inlet and a 3" center outlet, offering flexible installation options.
  • Weight-Optimized: Designed to minimize added weight without compromising performance or durability.
  • Satin Finish: The sleek satin finish enhances the aesthetics of your exhaust system.

The Magnaflow 12588 muffler's reversible, straight-through layout allows for installation in various configurations, making it adaptable to a wide range of vehicles. While professional installation is highly recommended due to the cutting and welding involved, the result is a significant improvement in both auditory experience and power output. Experience the difference that quality engineering makes with this exceptional Magnaflow muffler.

Discover the ultimate exhaust upgrade at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2003-2006 Cadillac Escalade Base
2003-2006 Cadillac Escalade ESV Base
2003-2006 Cadillac Escalade EXT Base
2007 Chevrolet Suburban 2500 LTZ
2007-2008 Chevrolet Suburban 2500 LS
2007-2008 Chevrolet Suburban 2500 LT
1996-1999 Chevrolet Tahoe LS
1996-1999 Chevrolet Tahoe LT
1996-1999 Chevrolet Tahoe Base
2002-2003 Chevrolet Trailblazer LTZ
2002-2004 Chevrolet Trailblazer North Face
2002-2007 Chevrolet Trailblazer LS
2002-2009 Chevrolet Trailblazer LT
2008 Chevrolet Trailblazer Base
2002-2004 Chevrolet Trailblazer EXT North Face
2002-2006 Chevrolet Trailblazer EXT LT
2003-2006 Chevrolet Trailblazer EXT LS
2009-2010 Dodge Ram 1500 Laramie
2009-2010 Dodge Ram 1500 SLT
2009-2010 Dodge Ram 1500 Sport
2009-2010 Dodge Ram 1500 ST
2009-2010 Dodge Ram 1500 TRX
2009-2010 Dodge Ram 1500 TRX4
2004-2009 GMC Envoy SLE
2004-2009 GMC Envoy SLT
1996-1997 GMC Yukon SL
1996-1999 GMC Yukon SLE
1996-1999 GMC Yukon SLT
1999 GMC Yukon Denali
2003-2006 GMC Yukon XL 1500 Denali
2007-2008 GMC Yukon XL 2500 SLE
2007-2008 GMC Yukon XL 2500 SLT
2004-2005 Isuzu Ascender S
2004-2006 Isuzu Ascender LS
2006 Isuzu Ascender Base
2007-2008 Isuzu Ascender S
2010 Nissan Frontier LE
2010 Nissan Frontier SE
2010-2016 Nissan Frontier PRO-4X
2011-2016 Nissan Frontier S
2011-2016 Nissan Frontier SL
2011-2016 Nissan Frontier SV
2013-2016 Nissan Frontier Desert Runner
2011-2012 Ram 1500 ST
2011-2014 Ram 1500 Big Horn
2011-2014 Ram 1500 Outdoorsman
2011-2014 Ram 1500 SLT
2012 Ram 1500 Tradesman HD
2012-2014 Ram 1500 Express
2012-2014 Ram 1500 Laramie
2012-2014 Ram 1500 Tradesman
2012-2014 Ram 1500 Laramie Longhorn
2012-2014 Ram 1500 Sport
2013 Ram 1500 R/T
2013-2014 Ram 1500 HFE
2014 Ram 1500 Laramie Limited
2014 Ram 1500 Lone Star
2014 Ram 1500 Special Service
2011 Ram 2500 Laramie
2011 Ram 2500 Laramie Longhorn

…and 13 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Magnaflow

MagnaFlow has been America's leader in stainless steel performance exhaust since 1981. From the rumbly Pro Street to the OE-quiet Touring series, every MagnaFlow exhaust delivers measurable HP, an unmistakable note, and a lifetime warranty.

Magnaflow Mag SS Performance Muffler - 22"x5"x11" - 2.5" Inlet / 3" Center Outlet

Enhance your vehicle's performance and sound with the Magnaflow 12588 Mag SS Performance Muffler. Engineered for a powerful, signature Magnaflow sound and dyno-proven performance gains, this muffler is a top choice for enthusiasts seeking an exhaust upgrade.

Key Features:

  • Durable Stainless Steel Construction: Built with high-quality, corrosion-resistant stainless steel for longevity and a premium look.
  • Straight-Through Design: Features a free-flowing perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill for optimal exhaust flow and sound.
  • Versatile Fitment: Universal 22"x5"x11" oval body with a 2.5" inlet and a 3" center outlet, offering flexible installation options.
  • Weight-Optimized: Designed to minimize added weight without compromising performance or durability.
  • Satin Finish: The sleek satin finish enhances the aesthetics of your exhaust system.

The Magnaflow 12588 muffler's reversible, straight-through layout allows for installation in various configurations, making it adaptable to a wide range of vehicles. While professional installation is highly recommended due to the cutting and welding involved, the result is a significant improvement in both auditory experience and power output. Experience the difference that quality engineering makes with this exceptional Magnaflow muffler.

Discover the ultimate exhaust upgrade at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2003-2006 Cadillac Escalade Base
2003-2006 Cadillac Escalade ESV Base
2003-2006 Cadillac Escalade EXT Base
2007 Chevrolet Suburban 2500 LTZ
2007-2008 Chevrolet Suburban 2500 LS
2007-2008 Chevrolet Suburban 2500 LT
1996-1999 Chevrolet Tahoe LS
1996-1999 Chevrolet Tahoe LT
1996-1999 Chevrolet Tahoe Base
2002-2003 Chevrolet Trailblazer LTZ
2002-2004 Chevrolet Trailblazer North Face
2002-2007 Chevrolet Trailblazer LS
2002-2009 Chevrolet Trailblazer LT
2008 Chevrolet Trailblazer Base
2002-2004 Chevrolet Trailblazer EXT North Face
2002-2006 Chevrolet Trailblazer EXT LT
2003-2006 Chevrolet Trailblazer EXT LS
2009-2010 Dodge Ram 1500 Laramie
2009-2010 Dodge Ram 1500 SLT
2009-2010 Dodge Ram 1500 Sport
2009-2010 Dodge Ram 1500 ST
2009-2010 Dodge Ram 1500 TRX
2009-2010 Dodge Ram 1500 TRX4
2004-2009 GMC Envoy SLE
2004-2009 GMC Envoy SLT
1996-1997 GMC Yukon SL
1996-1999 GMC Yukon SLE
1996-1999 GMC Yukon SLT
1999 GMC Yukon Denali
2003-2006 GMC Yukon XL 1500 Denali
2007-2008 GMC Yukon XL 2500 SLE
2007-2008 GMC Yukon XL 2500 SLT
2004-2005 Isuzu Ascender S
2004-2006 Isuzu Ascender LS
2006 Isuzu Ascender Base
2007-2008 Isuzu Ascender S
2010 Nissan Frontier LE
2010 Nissan Frontier SE
2010-2016 Nissan Frontier PRO-4X
2011-2016 Nissan Frontier S
2011-2016 Nissan Frontier SL
2011-2016 Nissan Frontier SV
2013-2016 Nissan Frontier Desert Runner
2011-2012 Ram 1500 ST
2011-2014 Ram 1500 Big Horn
2011-2014 Ram 1500 Outdoorsman
2011-2014 Ram 1500 SLT
2012 Ram 1500 Tradesman HD
2012-2014 Ram 1500 Express
2012-2014 Ram 1500 Laramie
2012-2014 Ram 1500 Tradesman
2012-2014 Ram 1500 Laramie Longhorn
2012-2014 Ram 1500 Sport
2013 Ram 1500 R/T
2013-2014 Ram 1500 HFE
2014 Ram 1500 Laramie Limited
2014 Ram 1500 Lone Star
2014 Ram 1500 Special Service
2011 Ram 2500 Laramie
2011 Ram 2500 Laramie Longhorn

…and 13 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About Magnaflow

MagnaFlow has been America's leader in stainless steel performance exhaust since 1981. From the rumbly Pro Street to the OE-quiet Touring series, every MagnaFlow exhaust delivers measurable HP, an unmistakable note, and a lifetime warranty.

Magnaflow Mag SS Performance Muffler - 22"x5"x11" - 2.5" Inlet / 3" Center Outlet

Enhance your vehicle's performance and sound with the Magnaflow 12588 Mag SS Performance Muffler. Engineered for a powerful, signature Magnaflow sound and dyno-proven performance gains, this muffler is a top choice for enthusiasts seeking an exhaust upgrade.

Key Features:

  • Durable Stainless Steel Construction: Built with high-quality, corrosion-resistant stainless steel for longevity and a premium look.
  • Straight-Through Design: Features a free-flowing perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill for optimal exhaust flow and sound.
  • Versatile Fitment: Universal 22"x5"x11" oval body with a 2.5" inlet and a 3" center outlet, offering flexible installation options.
  • Weight-Optimized: Designed to minimize added weight without compromising performance or durability.
  • Satin Finish: The sleek satin finish enhances the aesthetics of your exhaust system.

The Magnaflow 12588 muffler's reversible, straight-through layout allows for installation in various configurations, making it adaptable to a wide range of vehicles. While professional installation is highly recommended due to the cutting and welding involved, the result is a significant improvement in both auditory experience and power output. Experience the difference that quality engineering makes with this exceptional Magnaflow muffler.

Discover the ultimate exhaust upgrade at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2003-2006 Cadillac Escalade Base
2003-2006 Cadillac Escalade ESV Base
2003-2006 Cadillac Escalade EXT Base
2007 Chevrolet Suburban 2500 LTZ
2007-2008 Chevrolet Suburban 2500 LS
2007-2008 Chevrolet Suburban 2500 LT
1996-1999 Chevrolet Tahoe LS
1996-1999 Chevrolet Tahoe LT
1996-1999 Chevrolet Tahoe Base
2002-2003 Chevrolet Trailblazer LTZ
2002-2004 Chevrolet Trailblazer North Face
2002-2007 Chevrolet Trailblazer LS
2002-2009 Chevrolet Trailblazer LT
2008 Chevrolet Trailblazer Base
2002-2004 Chevrolet Trailblazer EXT North Face
2002-2006 Chevrolet Trailblazer EXT LT
2003-2006 Chevrolet Trailblazer EXT LS
2009-2010 Dodge Ram 1500 Laramie
2009-2010 Dodge Ram 1500 SLT
2009-2010 Dodge Ram 1500 Sport
2009-2010 Dodge Ram 1500 ST
2009-2010 Dodge Ram 1500 TRX
2009-2010 Dodge Ram 1500 TRX4
2004-2009 GMC Envoy SLE
2004-2009 GMC Envoy SLT
1996-1997 GMC Yukon SL
1996-1999 GMC Yukon SLE
1996-1999 GMC Yukon SLT
1999 GMC Yukon Denali
2003-2006 GMC Yukon XL 1500 Denali
2007-2008 GMC Yukon XL 2500 SLE
2007-2008 GMC Yukon XL 2500 SLT
2004-2005 Isuzu Ascender S
2004-2006 Isuzu Ascender LS
2006 Isuzu Ascender Base
2007-2008 Isuzu Ascender S
2010 Nissan Frontier LE
2010 Nissan Frontier SE
2010-2016 Nissan Frontier PRO-4X
2011-2016 Nissan Frontier S
2011-2016 Nissan Frontier SL
2011-2016 Nissan Frontier SV
2013-2016 Nissan Frontier Desert Runner
2011-2012 Ram 1500 ST
2011-2014 Ram 1500 Big Horn
2011-2014 Ram 1500 Outdoorsman
2011-2014 Ram 1500 SLT
2012 Ram 1500 Tradesman HD
2012-2014 Ram 1500 Express
2012-2014 Ram 1500 Laramie
2012-2014 Ram 1500 Tradesman
2012-2014 Ram 1500 Laramie Longhorn
2012-2014 Ram 1500 Sport
2013 Ram 1500 R/T
2013-2014 Ram 1500 HFE
2014 Ram 1500 Laramie Limited
2014 Ram 1500 Lone Star
2014 Ram 1500 Special Service
2011 Ram 2500 Laramie
2011 Ram 2500 Laramie Longhorn

…and 13 additional fitments. Contact us to confirm yours.

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