MagnaFlow
MagnaFlow 12649 Muffler Mag SS 18X6X6 3/3 C/C - #12649
MagnaFlow 12649 Muffler Mag SS 18X6X6 3/3 C/C - #12649
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MagnaFlow 12649 Muffler Mag SS 18X6X6 3/3 C/C
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.
Fitment
- 2002-2006 Chevrolet Silverado 1500 (V6)
- 2002-2006 Chevrolet Silverado 1500 (V8)
- 2007 Chevrolet Silverado 1500 Classic (V8)
- 2007 Chevrolet Silverado 1500 Classic (V6)
- 1999-2000 Chevrolet Silverado 2500 (V8)
- 1998-2001 Dodge Ram 2500 (L6)
- 1998-2001 Dodge Ram 2500 (V10)
- 1998-2001 Dodge Ram 2500 (V8)
- 1998-2001 Dodge Ram 3500 (L6)
- 1998-2001 Dodge Ram 3500 (V10)
- 1998-2001 Dodge Ram 3500 (V8)
- 1997-2001 Ford Expedition (V8)
- 1998-2003 Ford F-150 (V6)
- 1998-2003 Ford F-150 (V8)
- 2004 Ford F-150 Heritage (V8)
- 2004 Ford F-150 Heritage (V6)
- 1998-1999 Ford F-250 (V8)
- 1999-2006 GMC Sierra 1500 (V6)
- 1999-2006 GMC Sierra 1500 (V8)
- 2007 GMC Sierra 1500 Classic (V8)
- 2007 GMC Sierra 1500 Classic (V6)
- 1999-2000 GMC Sierra 2500 (V8)
- 1998-2001 Lincoln Navigator (V8)
- Part Number: 12649
CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Image is for reference only; actual product may vary by application.
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Manufacturer's Warranty โ MagnaFlow
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Manufacturer's Warranty โ MagnaFlow
MagnaFlow stainless-steel exhaust systems carry a Limited Lifetime Warranty; aluminized-steel systems are covered for 1 year. Finishes and carbon-fiber components are excluded. Covers defects in materials and workmanship.
Warranty terms are set by the manufacturer and may change. Full details and claims are handled directly by MagnaFlow. Contact us if you need help with a warranty claim.

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