Flowmaster 853558 3.5IN(O)/OUT(O) 50 SERIES HD 409S
Flowmaster 853558 3.5IN(O)/OUT(O) 50 SERIES HD 409S
Flowmaster 853558 3.5IN(O)/OUT(O) 50 SERIES HD 409S

Flowmaster 853558 3.5IN(O)/OUT(O) 50 SERIES HD 409S

Flowmaster
FLO853558
Heads up — this is a Special Order item. We don't carry it on the shelf, but we can bring it in for you! Lead times vary and can be 10 weeks or more depending on the manufacturer. Give us a call or send us a message so we can check current availability and walk you through your options before you commit to an order.
$449.58
$409.38
$449.58
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Flowmaster 853558 3.5IN(O)/OUT(O) 50 SERIES HD 409S

Flowmaster

Flowmaster 853558 3.5IN(O)/OUT(O) 50 SERIES HD 409S

$409.38 $449.58
Flowmaster 853558 3.5IN(O)/OUT(O) 50 SERIES HD 409S
Flowmaster 853558 3.5IN(O)/OUT(O) 50 SERIES HD 409S
Flowmaster 853558 3.5IN(O)/OUT(O) 50 SERIES HD 409S

Flowmaster

Flowmaster 853558 3.5IN(O)/OUT(O) 50 SERIES HD 409S

$409.38 $449.58
Description
50 Series™ Heavy Duty Muffler; 3.5 in. Offset In; 3.5 in. Offset Out; 409 Stainless Steel; Moderate Sound;
Flowmaster's stainless steel 50 Series HD muffler is designed for today's heavy duty gas and diesel trucks. This muffler delivers improved performance, throttle response and mileage. The 50 HD features a deep, moderate tone with minimal interior resonance and is ideal for trucks with modified engines. This muffler is constructed of 409S Stainless Steel with a 3.5 inlet and outlet, and is covered by Flowmaster's Lifetime Limited Warranty.
  • Durable Fully Welded 409 Stainless Steel
  • Recommended for 6.2L Ford
  • 6.4L Ram and 6.2L GM Trucks
  • Mild Interior Resonance
  • Limited Lifetime Warranty
  • Moderate to Aggressive Exterior Exhaust Tone
  • Reduced Interior Resonance
  • Excellent Choice For Street Rods Cars and Trucks
  • Improved HP/TQ and Potential Mileage Improvement
  • Race Proven Patented Delta Flow® Technology
  • Premium Flowmaster Quality

Application Summary:

Year Make/Model
2001-2007 Chevrolet Express 2500
2001-2007 Chevrolet Express 3500
2008-2009 Chevrolet Silverado 1500
2001-2004 Chevrolet Silverado 2500
2001-2010 Chevrolet Silverado 2500 HD
2007 Chevrolet Silverado 2500 HD Classic
2001-2006 Chevrolet Silverado 3500
2007 Chevrolet Silverado 3500 Classic
2007-2010 Chevrolet Silverado 3500 HD
2008-2014 Ford F-250 Super Duty
2008-2014 Ford F-350 Super Duty
2001-2002 GMC Savana 2500
2007-2010 GMC Savana 2500
2001-2002 GMC Savana 3500
2007-2010 GMC Savana 3500
2002-2010 GMC Sierra 1500
2007 GMC Sierra 1500 Classic
2001-2003 GMC Sierra 1500 HD
2005-2006 GMC Sierra 1500 HD
2007 GMC Sierra 1500 HD Classic
2001-2004 GMC Sierra 2500
2001-2010 GMC Sierra 2500 HD
2007 GMC Sierra 2500 HD Classic
2001-2006 GMC Sierra 3500
2007 GMC Sierra 3500 Classic
2007-2010 GMC Sierra 3500 HD
2015 GMC Yukon
2014 Ram 2500

Additional Information:

Video
Fitment
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Additional Information:

Video
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JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB. We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.
* EXTEND YOUR PRODUCTS MANUFACTURER WARRANTY

All products include a manufacturer warranty, but you can extend this warranty with JB's Purchase Protection Plan.
*Available on select products.