RFI (Rapid Flow Intake) For 13-15 LML Duramax

Bully Dog’s Rapid Flow Air Intake (RFI) 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 aesthetics of the engine bay for a custom finish.

Features:

• Increased HP & TQ
• Increased efficiency (MPG)
• Looks great underneath the hood
• Quick and easy to install using basic hand tools
• Manufactured to meet ISO 5011 conditions
• Over 99% efficient at stopping debris
• Up to 25% more air flow over paper filters
• Filters are pre-oiled and ready to use
• Lower maintenance costs vs. paper filters

Stocking item