Dual Large 3-Layer "Oil-Free" Performance Air Filters: This intake system utilizes oil-free, large 7" tall radial flow performance air filters with 3-Layer synthetic media for maximum convenience. Top Mounted Heat Shield Design: aFe developed this sturdy 18 gauge steel wrinkle-black powder-coated heat shield to snap onto the top of the lower half of the factory airbox to provide a hassle-free installation utilizing factory mounting locations. Large Dual 3" Intake Tubes: Dual Mandrel-bent Wrinkle-black Powder-coated aluminum intake tubes are designed with an H-pipe to balance intake tubes. Hassle-Free Installation: All clamps, couplings, and hardware are included for hassle-free installation. This is a direct bolt-on kit that requires no cutting or drilling on factory parts.