Quiet-Flow Stainless Steel
Silverado 2500 HD; 133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2003
Quiet-Flow Stainless Steel
Silverado 2500 HD; 133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2004
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2005
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2006
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
8.1L V8
2002
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2003
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2004
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2005
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2006
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
SILVERADO 3500
6.0L V8
2006
Quiet-Flow Stainless Steel
Crew Cab Pickup; Extended Cab Pickup; Standard Cab Pickup; 133.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ 9900 (lb) Gross Vehicle Weight (GVW); w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
8.1L V8
2006
Quiet-Flow Stainless Steel
Crew Cab Pickup; Extended Cab Pickup; Standard Cab Pickup; 133.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ 9900 (lb) Gross Vehicle Weight (GVW); w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
SILVERADO 3500 CLASSIC
6.0L V8
2007
Quiet-Flow Stainless Steel
Cab & Chassis; 133.0" Wheelbase; Except Heavy Duty; with 2.5 (in) Muffler Inlet; with Single Rear Wheels (SRW); with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe
8.1L V8
2007
Quiet-Flow Stainless Steel
Cab & Chassis; 133.0" Wheelbase; Except Heavy Duty; with 2.5 (in) Muffler Inlet; with Single Rear Wheels (SRW); with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe
GMC
SIERRA 2500
6.0L V8
2002
Quiet-Flow Stainless Steel
Sierra 2500 HD; 133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2003
Quiet-Flow Stainless Steel
Sierra 2500 HD; 133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2004
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2005
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2006
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
8.1L V8
2002
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2003
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2004
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2005
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
2006
Quiet-Flow Stainless Steel
133.0" Wheelbase; 143.5" Wheelbase; 153.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
SIERRA 3500
6.0L V8
2006
Quiet-Flow Stainless Steel
Crew Cab Pickup; Extended Cab Pickup; Standard Cab Pickup; 133.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ 9900 (lb) Gross Vehicle Weight (GVW); w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
8.1L V8
2006
Quiet-Flow Stainless Steel
Crew Cab Pickup; Extended Cab Pickup; Standard Cab Pickup; 133.0" Wheelbase; w/ 2.5 (In) Muffler Inlet; w/ 9900 (lb) Gross Vehicle Weight (GVW); w/ Federal Emissions System; except Low Emission Vehicle (LEV); w/ Small Diameter Muffler; Use Reducer Bushing 41974 To connect w/ OE Converter Pipe
SIERRA 3500 CLASSIC
6.0L V8
2007
Quiet-Flow Stainless Steel
Cab & Chassis; 133.0" Wheelbase; Except Heavy Duty; with 2.5 (in) Muffler Inlet; with Single Rear Wheels (SRW); with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe
8.1L V8
2007
Quiet-Flow Stainless Steel
Cab & Chassis; 133.0" Wheelbase; Except Heavy Duty; with 2.5 (in) Muffler Inlet; with Single Rear Wheels (SRW); with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe