Exhaust Systems and Parts for 2004.5-2005 Duramax

Shop for the best exhaust systems and exhaust parts for your 2004.5-2005 GMC or Chevy Duramax diesel engine. Shop for downpipes, cat back systems, and more in a variety of sizes and colors to match the look of your Duramax. Find single and dual exhausts from Diamond Eye, and other top manufacturers at the lowest prices.