Magnaflow Mag SS 18" Muffler 3" Inlet/Outlet — Fits 97-01 Ford/Dodge/Lincoln

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SKU: MAG12649
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About Magnaflow MagnaFlow has been America's leader in stainless steel ...Read More

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Sale price$199.89 Regular price$223.52
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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 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.

Watch in action

Magnaflow 12649 18" Stainless Steel Performance Muffler

Unleash the signature Magnaflow sound and enhance your vehicle's performance with the 12649 muffler. This 6-inch round muffler, measuring 18 inches in length, is meticulously crafted from high-grade stainless steel, ensuring exceptional durability and a premium satin finish. Its straight-through, free-flowing design promotes optimal exhaust gas flow, resulting in improved horsepower and a more aggressive, resonant exhaust note.

Key Features:

  • Specific Fitment: Designed for a direct fit on 1997-2001 Ford Expedition, 1998-2001 Dodge Ram 2500/3500, and 1998-2001 Lincoln Navigator models.
  • Performance Sound: Incorporates a perforated stainless steel core, stainless steel mesh, and acoustic fiber fill for a powerful and distinctive exhaust tone.
  • Durable Construction: Made from robust stainless steel to resist corrosion and withstand demanding driving conditions.
  • Optimized Dimensions: The 6x6x18 inch body offers a balance of performance enhancement and sound modulation.
  • Universal Inlet/Outlet: Features a 3-inch inlet and a 3-inch outlet for compatibility within the specified vehicle applications.

This muffler is the perfect upgrade for owners of compatible Ford, Dodge, and Lincoln vehicles seeking a significant improvement in exhaust sound and performance. Professional installation, including cutting and welding, is recommended. Equip your ride with the quality and performance of Magnaflow, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2005 Chevrolet Silverado 1500 Base
2002-2006 Chevrolet Silverado 1500 LS
2002-2006 Chevrolet Silverado 1500 LT
2002-2006 Chevrolet Silverado 1500 WT
2004-2005 Chevrolet Silverado 1500 Z71 Off-Road
2004-2006 Chevrolet Silverado 1500 Hybrid
2007 Chevrolet Silverado 1500 Classic LS
2007 Chevrolet Silverado 1500 Classic LT
2007 Chevrolet Silverado 1500 Classic WT
1999-2000 Chevrolet Silverado 2500 Base
1999-2000 Chevrolet Silverado 2500 LS
1999-2000 Chevrolet Silverado 2500 LT
1998-2001 Dodge Ram 3500 Base
1997-2001 Ford Expedition Eddie Bauer
1997-2001 Ford Expedition XLT
1998-2000 Ford F-150 Base
1998-2003 Ford F-150 Lariat
1998-2003 Ford F-150 XL
1998-2003 Ford F-150 XLT
2000-2003 Ford F-150 Harley-Davidson Edition
2001-2003 Ford F-150 King Ranch
2004 Ford F-150 Heritage SVT Lightning
2004 Ford F-150 Heritage XL
2004 Ford F-150 Heritage XLT
1998-1999 Ford F-250 Base
1998-1999 Ford F-250 Lariat
1998-1999 Ford F-250 XL
1998-1999 Ford F-250 XLT
1999-2003 GMC Sierra 1500 SL
1999-2006 GMC Sierra 1500 SLE
1999-2006 GMC Sierra 1500 SLT
2002 GMC Sierra 1500 HT
2002-2006 GMC Sierra 1500 WT
2005-2006 GMC Sierra 1500 Hybrid
2006 GMC Sierra 1500 SL
2007 GMC Sierra 1500 Classic Hybrid
2007 GMC Sierra 1500 Classic SLE
2007 GMC Sierra 1500 Classic SLT
2007 GMC Sierra 1500 Classic WT
1999-2000 GMC Sierra 2500 SL
1999-2000 GMC Sierra 2500 SLE
1999-2000 GMC Sierra 2500 SLT
1998-2001 Lincoln Navigator Base

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.

Watch in action

Magnaflow 12649 18" Stainless Steel Performance Muffler

Unleash the signature Magnaflow sound and enhance your vehicle's performance with the 12649 muffler. This 6-inch round muffler, measuring 18 inches in length, is meticulously crafted from high-grade stainless steel, ensuring exceptional durability and a premium satin finish. Its straight-through, free-flowing design promotes optimal exhaust gas flow, resulting in improved horsepower and a more aggressive, resonant exhaust note.

Key Features:

  • Specific Fitment: Designed for a direct fit on 1997-2001 Ford Expedition, 1998-2001 Dodge Ram 2500/3500, and 1998-2001 Lincoln Navigator models.
  • Performance Sound: Incorporates a perforated stainless steel core, stainless steel mesh, and acoustic fiber fill for a powerful and distinctive exhaust tone.
  • Durable Construction: Made from robust stainless steel to resist corrosion and withstand demanding driving conditions.
  • Optimized Dimensions: The 6x6x18 inch body offers a balance of performance enhancement and sound modulation.
  • Universal Inlet/Outlet: Features a 3-inch inlet and a 3-inch outlet for compatibility within the specified vehicle applications.

This muffler is the perfect upgrade for owners of compatible Ford, Dodge, and Lincoln vehicles seeking a significant improvement in exhaust sound and performance. Professional installation, including cutting and welding, is recommended. Equip your ride with the quality and performance of Magnaflow, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2005 Chevrolet Silverado 1500 Base
2002-2006 Chevrolet Silverado 1500 LS
2002-2006 Chevrolet Silverado 1500 LT
2002-2006 Chevrolet Silverado 1500 WT
2004-2005 Chevrolet Silverado 1500 Z71 Off-Road
2004-2006 Chevrolet Silverado 1500 Hybrid
2007 Chevrolet Silverado 1500 Classic LS
2007 Chevrolet Silverado 1500 Classic LT
2007 Chevrolet Silverado 1500 Classic WT
1999-2000 Chevrolet Silverado 2500 Base
1999-2000 Chevrolet Silverado 2500 LS
1999-2000 Chevrolet Silverado 2500 LT
1998-2001 Dodge Ram 3500 Base
1997-2001 Ford Expedition Eddie Bauer
1997-2001 Ford Expedition XLT
1998-2000 Ford F-150 Base
1998-2003 Ford F-150 Lariat
1998-2003 Ford F-150 XL
1998-2003 Ford F-150 XLT
2000-2003 Ford F-150 Harley-Davidson Edition
2001-2003 Ford F-150 King Ranch
2004 Ford F-150 Heritage SVT Lightning
2004 Ford F-150 Heritage XL
2004 Ford F-150 Heritage XLT
1998-1999 Ford F-250 Base
1998-1999 Ford F-250 Lariat
1998-1999 Ford F-250 XL
1998-1999 Ford F-250 XLT
1999-2003 GMC Sierra 1500 SL
1999-2006 GMC Sierra 1500 SLE
1999-2006 GMC Sierra 1500 SLT
2002 GMC Sierra 1500 HT
2002-2006 GMC Sierra 1500 WT
2005-2006 GMC Sierra 1500 Hybrid
2006 GMC Sierra 1500 SL
2007 GMC Sierra 1500 Classic Hybrid
2007 GMC Sierra 1500 Classic SLE
2007 GMC Sierra 1500 Classic SLT
2007 GMC Sierra 1500 Classic WT
1999-2000 GMC Sierra 2500 SL
1999-2000 GMC Sierra 2500 SLE
1999-2000 GMC Sierra 2500 SLT
1998-2001 Lincoln Navigator Base

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.

Watch in action

Magnaflow 12649 18" Stainless Steel Performance Muffler

Unleash the signature Magnaflow sound and enhance your vehicle's performance with the 12649 muffler. This 6-inch round muffler, measuring 18 inches in length, is meticulously crafted from high-grade stainless steel, ensuring exceptional durability and a premium satin finish. Its straight-through, free-flowing design promotes optimal exhaust gas flow, resulting in improved horsepower and a more aggressive, resonant exhaust note.

Key Features:

  • Specific Fitment: Designed for a direct fit on 1997-2001 Ford Expedition, 1998-2001 Dodge Ram 2500/3500, and 1998-2001 Lincoln Navigator models.
  • Performance Sound: Incorporates a perforated stainless steel core, stainless steel mesh, and acoustic fiber fill for a powerful and distinctive exhaust tone.
  • Durable Construction: Made from robust stainless steel to resist corrosion and withstand demanding driving conditions.
  • Optimized Dimensions: The 6x6x18 inch body offers a balance of performance enhancement and sound modulation.
  • Universal Inlet/Outlet: Features a 3-inch inlet and a 3-inch outlet for compatibility within the specified vehicle applications.

This muffler is the perfect upgrade for owners of compatible Ford, Dodge, and Lincoln vehicles seeking a significant improvement in exhaust sound and performance. Professional installation, including cutting and welding, is recommended. Equip your ride with the quality and performance of Magnaflow, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2002-2005 Chevrolet Silverado 1500 Base
2002-2006 Chevrolet Silverado 1500 LS
2002-2006 Chevrolet Silverado 1500 LT
2002-2006 Chevrolet Silverado 1500 WT
2004-2005 Chevrolet Silverado 1500 Z71 Off-Road
2004-2006 Chevrolet Silverado 1500 Hybrid
2007 Chevrolet Silverado 1500 Classic LS
2007 Chevrolet Silverado 1500 Classic LT
2007 Chevrolet Silverado 1500 Classic WT
1999-2000 Chevrolet Silverado 2500 Base
1999-2000 Chevrolet Silverado 2500 LS
1999-2000 Chevrolet Silverado 2500 LT
1998-2001 Dodge Ram 3500 Base
1997-2001 Ford Expedition Eddie Bauer
1997-2001 Ford Expedition XLT
1998-2000 Ford F-150 Base
1998-2003 Ford F-150 Lariat
1998-2003 Ford F-150 XL
1998-2003 Ford F-150 XLT
2000-2003 Ford F-150 Harley-Davidson Edition
2001-2003 Ford F-150 King Ranch
2004 Ford F-150 Heritage SVT Lightning
2004 Ford F-150 Heritage XL
2004 Ford F-150 Heritage XLT
1998-1999 Ford F-250 Base
1998-1999 Ford F-250 Lariat
1998-1999 Ford F-250 XL
1998-1999 Ford F-250 XLT
1999-2003 GMC Sierra 1500 SL
1999-2006 GMC Sierra 1500 SLE
1999-2006 GMC Sierra 1500 SLT
2002 GMC Sierra 1500 HT
2002-2006 GMC Sierra 1500 WT
2005-2006 GMC Sierra 1500 Hybrid
2006 GMC Sierra 1500 SL
2007 GMC Sierra 1500 Classic Hybrid
2007 GMC Sierra 1500 Classic SLE
2007 GMC Sierra 1500 Classic SLT
2007 GMC Sierra 1500 Classic WT
1999-2000 GMC Sierra 2500 SL
1999-2000 GMC Sierra 2500 SLE
1999-2000 GMC Sierra 2500 SLT
1998-2001 Lincoln Navigator Base

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