2001-2004 Chevy Silverado GMC Sierra Duramax Diesel LB7 Injen Evolution Intake

Injen EVO7008 Evolution Cold Air Intake for 01-04 Chevy/GMC Duramax 6.6L Diesel

Injen Evolution Cold Air Intake For 01-04.5 Silverado Sierra 6.6L Duramax LB7

Injen For 01-04 GMC Duramax LB7 6.6L Evolution Intake

Injen Injen EVOLUTION Cold Air Intake System

Injen Evolution Cold Air Intake for 2001-2004 GM Diesel 6.6 Duramax LB7

Injen EVOLUTION Cold Air Intake System

Injen 01-04 GMC Duramax LB7 6.6L Evolution Intake