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Flowmaster 953558 50 Series™ Heavy Duty Muffler Flowmaster 953558
$412.48
Designed primarily for todays heavy duty gas and diesel trucks, this muffler will deliver improved performance, throttle response and mileage. Featuring a deeper, moderate tone with minimal resonance, it is...
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Designed primarily for todays heavy duty gas and diesel trucks, this muffler will deliver improved performance, throttle response and mileage. Featuring a deeper, moderate tone with minimal resonance, it is ideal for trucks with modified engines. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
Specifications:
| Description_DES | 50 Series™ Heavy Duty Muffler |
| Description_EXT | 50 Series™ Heavy Duty Muffler; 3.5 in. Offset Inlet/Offset Outlet; Case Dimensions 5 in. x 10 in. x 18 in.; 24 in. Overall Length; Aluminized Steel; |
| Description_FAB | Durable Fully Welded 16ga Aluminized Steel |
| Description_FAB | 3 Year Limited Warranty |
| Description_FAB | Aggressive And Powerful Exterior Exhaust Tone |
| Description_FAB | Notable Interior Resonance |
| Description_FAB | Excellent Street/Strip And Off Road Application |
| Description_FAB | No Internal Packing To Blowout |
| Description_FAB | The Original Two Chamber Design |
| Description_FAB | Premium Flowmaster Quality |
| Description_FAB | Improved HP/TQ and Engine Efficiency |
| Description_MKT | Designed primarily for todays heavy duty gas and diesel trucks, this muffler will deliver improved performance, throttle response and mileage. Featuring a deeper, moderate tone with minimal resonance, it is ideal for trucks with modified engines. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. |
| Description_SHO | Muffler |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2001 | Chevrolet | Express 2500 | ||
| 2002 | Chevrolet | Express 2500 | ||
| 2001 | Chevrolet | Express 3500 | ||
| 2002 | Chevrolet | Express 3500 | ||
| 2008 | Chevrolet | Silverado 1500 | LT | |
| 2009 | Chevrolet | Silverado 1500 | LT | |
| 2008 | Chevrolet | Silverado 1500 | LTZ | |
| 2009 | Chevrolet | Silverado 1500 | LTZ | |
| 2008 | Chevrolet | Silverado 2500 HD | ||
| 2009 | Chevrolet | Silverado 2500 HD | ||
| 2010 | Chevrolet | Silverado 2500 HD | ||
| 2001 | Chevrolet | Silverado 3500 | ||
| 2002 | Chevrolet | Silverado 3500 | ||
| 2003 | Chevrolet | Silverado 3500 | ||
| 2004 | Chevrolet | Silverado 3500 | ||
| 2005 | Chevrolet | Silverado 3500 | ||
| 2006 | Chevrolet | Silverado 3500 | ||
| 2008 | Chevrolet | Silverado 3500 HD | ||
| 2009 | Chevrolet | Silverado 3500 HD | ||
| 2010 | Chevrolet | Silverado 3500 HD | ||
| 2001 | GMC | Savana 2500 | ||
| 2002 | GMC | Savana 2500 | ||
| 2001 | GMC | Savana 3500 | ||
| 2002 | GMC | Savana 3500 | ||
| 2007 | GMC | Sierra 1500 | SLE | |
| 2008 | GMC | Sierra 1500 | SLE | |
| 2009 | GMC | Sierra 1500 | SLE | |
| 2007 | GMC | Sierra 1500 | SLT | |
| 2008 | GMC | Sierra 1500 | SLT | |
| 2009 | GMC | Sierra 1500 | SLT | |
| 2001 | GMC | Sierra 2500 HD | ||
| 2002 | GMC | Sierra 2500 HD | ||
| 2003 | GMC | Sierra 2500 HD | ||
| 2004 | GMC | Sierra 2500 HD | ||
| 2005 | GMC | Sierra 2500 HD | ||
| 2006 | GMC | Sierra 2500 HD | ||
| 2007 | GMC | Sierra 2500 HD | ||
| 2008 | GMC | Sierra 2500 HD | ||
| 2009 | GMC | Sierra 2500 HD | ||
| 2010 | GMC | Sierra 2500 HD | ||
| 2001 | GMC | Sierra 3500 | ||
| 2002 | GMC | Sierra 3500 | ||
| 2003 | GMC | Sierra 3500 | ||
| 2004 | GMC | Sierra 3500 | ||
| 2005 | GMC | Sierra 3500 | ||
| 2006 | GMC | Sierra 3500 | ||
| 2007 | GMC | Sierra 3500 HD | ||
| 2008 | GMC | Sierra 3500 HD | ||
| 2009 | GMC | Sierra 3500 HD | ||
| 2010 | GMC | Sierra 3500 HD |
Shipping Information
We offer FREE shipping on all orders within Canada. Most orders ship within 1-2 business days.
Standard delivery typically takes 3-7 business days depending on your location.
Returns Policy
We accept returns within 30 days of purchase. Items must be in original condition with all packaging.
For returns or exchanges, please contact our customer service team.

