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MagnaFlow D-Fit Muffler Replacement 409 SS 3.5in 19-21 GMC Sierra 1500
                        
                        2
                        sold in last
                        8
                        hours
                    
                
            
    
        
            $977.54
        
        
            $681.99
        
    
            
           
                
                    
          			
                    
                      Replace the restrictive factory muffler, while maintaining the OEM piping and tailpipe.This Part Fits: Year Make...
                    
                
            
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