2004-2005 6.6L Duramax LLY

Cold Air Intake

S&B's 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.

Cotton Cleanable

- 8 layer cotton filter media with red oil.
- Can be cleaned and re-oiled.
- Easy to maintain using our Precision II Cleaning Kit.