S&B Intake (Cleanable Filter) - 04.5-05 GM Duramax LLY 6.6L

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One piece air box design features an integrated box seal that keeps out unwanted engine heat. The cooler the air, the greater the density, resulting in better performance. Premium silicone seals won't tear or crack and can handle temperatures as high as 400 degrees. Designed to fit better than the stock intake. You'll be breathing easy in 45 minutes.

This cold air intake for the 2004-2005 Chevy / GMC Duramax LLY 6.6L was engineered to minimize air restriction and flows 43.69% better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat. This kit comes with a massive, highly-efficient air filter which results in better performance and protects your engine. Available in either 8-layer Cotton Cleanable or Dry Extendable media.