Cold Air Intake for 2001-2004 Chevy / GMC Duramax LB7 6.6L Filter type:Cotton Cleanable No aftermarket tuning required

No aftermarket tuning required

Built-in performance meter measures 0-60

6L Duramax Head studs 01-16

crush sleeve

Collectively

Cold Air Intake for 2001-2004 Chevy / GMC Duramax LB7 6.6L Filter type:Cotton Cleanable No aftermarket tuning requiredMAXIMUM PERFORMANCE 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