+3 Cold Air Intake & Filter Kit for 2004.5-2005 LLY 6.6l Duramax Chevy GMC 2500 3500 KB-6.6L-LLY-CAIK-GB $350.95 Out of stock Quantity: 1 Add to Bag Product Details Cold Air Intake & Filter Kit for 2004.5-2005 LLY 6.6l Duramax Chevy GMC 2500 3500 Durable powder coated steel air intake box with lid Large high efficiency cone air filter 4" Mandrel bent air intake tube Made In USA! Fits: 2004.5-2005 Chevy & GMC 2500 & 3500 applications with the 6.6l LLY Duramax diesel engine. Save this product for later Favorite