Feature SLPs Max Flow air vent technology which utilizes injection molding to encapsulate Flow-Rite material on left side kits or new, highly-durable stainless steel mesh on right side kits to provide maximum air flow through while keeping snow out. Designed to provide strategically placed inlet and outlet vents to evacuate hot air thats trapped inside the engine compartment. Reduces underhood heat from exhaust system for more consistent power production.