Our cold air intake for the 2001-2004 Chevy / GMC Duramax LB7 6.6L was engineered to minimize air restriction and flows 44.63% better than stock.
This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat.
PROTECT YOUR ENGINE
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.
PREMIUM SILICONE RUBBER:
Every S&B kit uses the highest quality silicone rubber in their couplers and filters to ensure a lifetime of durability.
That's why they offer a Million Mile Warranty!
Learn more about this incredible warranty here.
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