BULLY DOG RFI GM LBZ '06-'07 (53107) View larger

Bully Dog 53107 RFI Intake


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Bully Dog RFI Intake

Applications: 2006-2007 LBZ Duramax

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Features vary for each vehicle and are not available on all vehicles
Manufactured Under ISO 5011 Conditions

Manufactured Under ISO 5011 Conditions

Our Air Filters are manufactured under ISO 5011 specifications to ensure quality.

Clean and Easy Install

Clean and Easy Install

Quick and easy install achieved by snap on parts and easily assembled fittings makes the installation process simple.

Prefilters Available

Prefilters Available

To help extend filter life and protect from larger debris.


    Bully Dog's Rapid Flow Air Intake System delivers cold, dense air to the vehicle's engine, easily outperforming OEM air intakes providing additional horsepower, torque and fuel efficiency. Bully Dog's enclosed intake system keeps hot air out of the intake stream by targeting cold air sources and specifically designed to optimizing airflow. A high flow 8-layer cotton gauze air filter provides maximum filtration to protect your motor without limited airflow. The injection-molded design upgrades the engine bay for a custom finish.