Increases power and torque while improving fuel economy, promotes more complete oil combustion and reduces oil consumption. Universal fit for 76 mm (3 inch) air ducts, designed for Car Racing Air Duct Grill Bumper Vent Inlet Cold Air Intake Cover Kit OFI102. Bellmouth velocity stack adapter constructed from durable materials for reliable performance. Optimizes volumetric flow into the induction system by preventing boundary layer separation at the inlet, enhancing airflow efficiency. Key specs and compatibility Fitment: Universal 76 mm / 3 inch diameter Application: Car Racing Air Duct Grill Bumper Vent Inlet Cold Air Intake Cover Kit OFI102 Material: Durable construction (bellmouth velocity stack adapter) How it helps your vehicle Improves induction airflow to the engine for better performance Reduces turbulence at the inlet to support smoother air delivery Use scenarios Scenario 1: Trackready or performance street builds using universal 76 mm ducts with the OFI102 kit to enhance induction airflow and power delivery Scenario 2: Upgrading an existing cold air intake cover on a 76 mm system to improve throttle response and efficiency Scenario 3: Vehicles with bumper vent inlets that require a bellmouth adapter to direct cooler air into the induction system for improved airflow Benefits at a glance Function: Bellmouth velocity stack adapter to optimize intake airflow Compatibility: Universal 76 mm / 3 inch size for OFI102 kit Material: Durable construction for repeated use Performance: Enhances power, torque and fuel efficiency by smoothing and improving air delivery to the induction system