Add to Cart K&N Filters K&N Factory Replacement Air Filter - 2005-2010 Silverado & Sierra with Duramax Diesel MSRP: $156.49 $99.99 You save $56.50 Product Overview Designed to boost horsepower and rate of acceleration Can be cleaned and used again High air flow with exceptional filtration Lasts up to 50,000 miles before cleaning is required depending on driving conditions Works with... Add to Cart Compare