Best Seller | 2001-2006 Chevrolet Silverado 2500 HD Converter (Left) Exhaust System Insulator - Walker Chevrolet Silverado 2500 HD Converter (Left) Exhaust System Insulator. Brand: Walker. Fits Years: 2001, 2002, 2003, 2004, 2005, 2006, 01, 02, 03, 04, 05, 06. Exhaust System Hanger Insulator -- with 2.5 (in) Muffler Inlet; with Federal Emissions System;... ... more 2001-2006 Chevrolet Silverado 2500 HD Converter (Left) Exhaust System Insulator - Walker Chevrolet Silverado 2500 HD Converter (Left) Exhaust System Insulator. Brand: Walker. Fits Years: 2001, 2002, 2003, 2004, 2005, 2006, 01, 02, 03, 04, 05, 06. Exhaust System Hanger Insulator -- with 2.5 (in) Muffler Inlet; with Federal Emissions System;... Partsgeek.com | | $7.97 go to store |