S&B Cold Air Intake

01 - 04 6.6L Chevy/GMC Duramax LB7

by S&B
SKU NWD-75-5101
Filter Type

75-5101 | 75-5101D

Airflow Matters - Breath Easy!

S&B 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.


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.

  • Easy Install
  • Improved Fuel Mileage
  • Improved Throttle Response
Year Make Engine



6.6L Duramax LB7