- 
                          Single - 3" Cat-Back System - Ultra Flo™ Welded Muffler- 
                        2008-2007 Chevrolet Avalanche 5.3 Liter V8; 2008-2007 Chevrolet Suburban 1500 5.3 Liter V8; 2008-2007 GMC Yukon XL 1500 5.3 Liter V8                        
 
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                          Single - 3" Cat-Back System - Ultra Flo™ Welded Muffler- 
                        2008-2007 Chevrolet Tahoe 4.8 Liter V8; 2008-2007 Chevrolet Tahoe 5.3 Liter V8; 2008-2007 GMC Yukon 4.8 Liter V8; 2008-2007 GMC Yukon 5.3 Liter V8                        
 
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                          Single - 4" Cat-Back System - Ultra Flo™ Welded Muffler- 
                        2007 Chevrolet Silverado 2500 HD Classic 6.0 Liter V8 - 143.5" Wheelbase; 2007 Chevrolet Silverado 2500 HD Classic 8.1 Liter V8 - 143.5" Wheelbase; 2006-2001 Chevrolet Silverado 2500 HD 6.0 Liter V8 - 143.5" Wheelbase; 2006-2001 Chevrolet Silverado 2500 HD 8.1 Liter V8 - 143.5" Wheelbase; 2007 GMC Sierra 2500 HD Classic 6.0 Liter V8 - 143.5" Wheelbase; 2007 GMC Sierra 2500 HD Classic 8.1 Liter V8 - 143.5" Wheelbase; 2006-2001 GMC Sierra 2500 HD 6.0 Liter V8 - 143.5" Wheelbase; 2006-2001 GMC Sierra 2500 HD 8.1 Liter V8 - 143.5" Wheelbase                        
 
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                          Single - 4" Cat-Back System - Ultra Flo™ Welded Muffler- 
                        2007 Chevrolet Silverado 2500 HD Classic 6.0 Liter V8 - 153.0" Wheelbase; 2007 Chevrolet Silverado 2500 HD Classic 8.1 Liter V8 - 153.0" Wheelbase; 2006-2001 Chevrolet Silverado 2500 HD 6.0 Liter V8 - 153.0" Wheelbase; 2006-2001 Chevrolet Silverado 2500 HD 8.1 Liter V8 - 153.0" Wheelbase; 2007 GMC Sierra 2500 HD Classic 6.0 Liter V8 - 153.0" Wheelbase; 2007 GMC Sierra 2500 HD Classic 8.1 Liter V8 - 153.0" Wheelbase; 2006-2001 GMC Sierra 2500 HD 6.0 Liter V8 - 153.0" Wheelbase; 2006-2001 GMC Sierra 2500 HD 8.1 Liter V8 - 153.0" Wheelbase                        
 
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                          Single - 3" Cat-Back System - Ultra Flo™ Welded Muffler- 
                        2007 Chevrolet Silverado 1500 Classic 4.3 Liter V6 - 143.5" Wheelbase, Single Exhaust, Under 8600 G.V.W.R., Ultra Flo Welded System; 2007 Chevrolet Silverado 1500 Classic 4.8 Liter V8 - 143.5" Wheelbase, Single Exhaust, Under 8600 G.V.W.R., Ultra Flo Welded System; 2007 Chevrolet Silverado 1500 Classic 5.3 Liter V8 - 143.5" Wheelbase, Single Exhaust, Under 8600 G.V.W.R., Ultra Flo Welded System; 2006-1999 Chevrolet Silverado 1500 4.3 Liter V6 - 143.5" Wheelbase, Single Exhaust, Under 8600 G.V.W.R., Ultra Flo Welded System; 2006-1999 Chevrolet Silverado 1500 4.8 Liter V8 - 143.5" Wheelbase, Single Exhaust, Under 8600 G.V.W.R., Ultra Flo Welded System; 2006-1999 Chevrolet Silverado 1500 5.3 Liter V8 - 143.5" Wheelbase, Single Exhaust, Under 8600 G.V.W.R., Ultra Flo Welded System; 2000-1999 Chevrolet Silverado 2500 5.3 Liter V8 - 143.5" Wheelbase, Single Exhaust, Under 8600 G.V.W.R., Ultra Flo Welded System; 2007 GMC Sierra 1500 Classic 4.3 Liter V6 - 143.5" Wheelbase, Single Exhaust, Under 8600 G.V.W.R., Ultra Flo Welded System; 2007 GMC Sierra 1500 Classic 4.8 Liter V8 - 143.5" Wheelbase, Single Exhaust, Under 8600 G.V.W.R., Ultra Flo Welded System; 2007 GMC Sierra 1500 Classic 5.3 Liter V8 - 143.5" Wheelbase, Single Exhaust, Under 8600 G.V.W.R., Ultra Flo Welded System; 2006-1999 GMC Sierra 1500 4.3 Liter V6 - 143.5" Wheelbase, Single Exhaust, Under 8600 G.V.W.R., Ultra Flo Welded System; 2006-1999 GMC Sierra 1500 4.8 Liter V8 - 143.5" Wheelbase, Single Exhaust, Under 8600 G.V.W.R., Ultra Flo Welded System; 2006-1999 GMC Sierra 1500 5.3 Liter V8 - 143.5" Wheelbase, Single Exhaust, Under 8600 G.V.W.R., Ultra Flo Welded System; 2000-1999 GMC Sierra 2500 5.3 Liter V8 - 143.5" Wheelbase, Under 8600 G.V.W.R., Single Exhaust, Ultra Flo Welded System                        
 


 
                                
                                 
                                     
                                     
                                     
                                     
                                     
                                     
                                    
 
                                
                                 
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                    
 
                                
                                 
                                     
                                     
                                    
 
                                     
                                     
    