• Optimized louver design to maximize extraction flow velocities within a vehicle in motion • Reduces underhood pressure delta to reduce front end lift and increase net vehicle downforce • Significantly reduces underhood temperatures by extracting hot air • Draws dense, cold air flow through radiator to promote lower coolant temperatures • Maximizes life of engine components by reducing overall operating temperature • Louver backbone design maintains hood structural rigidity • Designed to fit vehicle-specific hood curvature • Powder coated satin black for clean appearance and durability • Installs easily with supplied templates • Included in kit: instructions, templates for cutting, rivets, washers for a factory quality installation