Intake Kit Stage 2 4in. for 2006-2007 Duramax LBZ Flat Black

The Wehrli Custom Fab (WCFab) WCF100302-FB is a 4" Stage 2 Cold Air Intake Kit with Air Box (Flat Black) for 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ diesel engines. This kit features a 4" 14-gauge aluminum intake pipe and an enclosed 10-gauge aluminum air box and lid. It includes a high flow 4.8" cast aluminum turbo intake horn, which is designed to remove OEM restrictions and is compatible with OEM and upgraded drop-in VGT turbos. A dry air filter with a hydrophobic pre-filter cover ensures clean airflow. The kit also comes with a silicone reducer boot, O-ring seal, stainless steel T-bolt clamps, a PCV port, and all necessary installation hardware. It eliminates the resonator connection and is finished with a custom powder coat.