The 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.
Maximum Performance: S&B's cold air intake for the 2001-2004 Chevy / GMC Duramax LB7 6.6L was engineered to minimize air restriction and flows 44.63 percent 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.
Million Mile Warranty: S&B Air Filters and Intake Kits purchased from Authorized dealers are backed by S&B's Million Mile Limited Warranty. Only when used under the typical driving conditions and on vehicles or which they were designed. If one of their products is not performing properly or is defective, S&B replace it.
Breath Easy: Your Engine and warranty are protected - Installing a S&B Intake Kit or Air Filter will not void your vehicles warranty, as long as you properly install and maintain your intake kit or filter.
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