MagnaFlow mag12649 - Straight-Through Performance Muffler

The MagnaFlow 6in. Round Straight-Through Performance Exhaust Muffler 12649 brings our world-famous exhaust sound and dyno-proven performance to your ride in a weight-optimized 6x6x18in. package with a premium satin finish. The straight-through free-flowing design of this round-bodied muffler's reversible, universal 3/3in. diameter inlet/outlet layout enables versatile installation options to match the spacing requirements of your vehicle. Due to the cutting and welding involved, professional installation is highly recommended. Internally, 12649 utilizes a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill to achieve a powerful, resonant tone. This muffler is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime construction warranty. Magnaflow Straight-Through Performance Muffler; 3in. Center/Center; 6x18x6 Body Need further assistance? Call 1-800-990-0905.

• Delivers a Smooth, Deep Tone
• Delivers A Smooth-Deep Tone
• Mufflers Are Bi-Directional
• 100 Percent Stainless Steel
• 100% Stainless Steel

The MagnaFlow mag12649 6-inch round straight-through performance muffler is designed to deliver a smooth, deep exhaust tone and free-flowing performance. Its reversible center/center 3-inch inlet and outlet layout provides installation flexibility, while the compact round body is suited to applications requiring a 6 x 6 x 18-inch muffler package.

Built from 100 percent stainless steel, the muffler features a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill. This construction supports its resonant sound and durable, corrosion-resistant design. The muffler is bi-directional and finished in satin. Professional installation is highly recommended because installation may require cutting and welding.

Key Features & Performance Benefits

• Straight-Through Design: Provides a free-flowing internal path for performance-oriented exhaust applications.
• Smooth, Deep Tone: Produces a powerful, resonant exhaust sound.
• Reversible, Bi-Directional Layout: Allows the muffler to be installed in either direction.
• Stainless Steel Construction: Offers corrosion resistance and durable construction.

Product Specifications & Technical Data

• Brand: MagnaFlow
• Part Number: mag12649
• Product Type: Performance exhaust muffler
• Body Shape: Round
• Body Size: 6 x 6 x 18 inches
• Inlet Diameter: 3 inches
• Outlet Diameter: 3 inches
• Inlet/Outlet Position: Center/center

What's Included

One MagnaFlow straight-through performance muffler. Fitment data indicates applications for select 1999–2003 Ford F-150, 1999–2000 Chevrolet Silverado 2500, and 2001 Dodge Ram 3500 vehicles. Verify vehicle application and installation requirements before purchase.

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

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: N
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1