Fits 2003-2004 Chevrolet Silverado 2500 HD 3in. Turbo Down Pipe - GM8425 fans-and-shrouds Belt Material: EPDM Number of

Belt Material: EPDM Number of Ribs: 8 Outside Circumference (in) (Belt): 97

Muffler Body Material: 304 Stainless Steel

Reference Number Reference Name K060392SF Gates 4060408S Continental/ContiTech E060394 Dayco S6PK0996 Goodyear Alternate P/N 25060392SF NAPA 6K392SF AC Delco

Adjustable from 2-20 PSI

Does Not Include Header Reducer Cones or Downpipes for Factory Manifolds

Fits 2003-2004 Chevrolet Silverado 2500 HD 3in. Turbo Down Pipe - GM8425 fans-and-shrouds Belt Material: EPDM Number ofReplace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.