K&N E-0781 High-Flow Lifetime Air Filter for 6.6L Duramax (2005-2010)

K&N E-0781 Performance Diesel High-Flow Lifetime Engine Air Filter is a washable, reusable replacement engineered to increase power and towing performance for 2005–2010 Chevrolet and GMC trucks equipped with the 6.6L Duramax V8. Made in the USA with premium multi-layer cotton gauze media treated for enhanced contaminant capture, this filter is designed for long service life and ease of maintenance (clean once every ~75,000 miles under normal highway driving). The E-0781 fits vehicle-specific applications including Chevrolet Silverado and GMC Sierra 2500/3500 models (see fitment). It includes OE-equivalent cross references (Chevrolet OEM numbers and multiple aftermarket equivalents) and carries a limited warranty. Installation is straightforward — the filter is pre-oiled and drops into the factory air box for a quick upgrade that can reduce waste and save money over disposable filters.

• MADE IN USA: K&N Air Filters are proudly made in the USA for trusted quality & reliability
• REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
• EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
• ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
• REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
• CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
• 6 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
• RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
• ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance