Boost your Land Rover Defender's performance with the Optimill Hi Flow Air Intake Vent. Precision-engineered in the UK from billet 6082-T6 Aluminium, this vent offers superior airflow. 

Left vent fits the side vents on early and 200tdi Defenders. 

Right vent fits 300tdi, Td5 and Tdci/Puma Defender.

Black frame with black mesh.

For wing top vents click here.