Product updated on 2021-03-15, Fibertec Performance - FIB:811532, 2014 to 2018 Sierra 1500 ram air hood, AMP's ram air hoods are constructed of hand-laid fiberglass, using high quality "ISO resin" to give you the best possible quality in a fiberglass ram air hood. Make your APM Ram Air Hood truly functional by installing one of their air boxes. , A Fibertec Ram Air Hoods will not only make your ride stand out in a crowd but it will also make it go faster. All hinge and latch mountings are reinforced with steel plates and bolt holes are pre-drilled, and tapped for easy installation of these superb ram air hoods to your vehicle. To install these ram air hoods, all you need to do is transfer your stock hardware onto it, and bolt it on to the factory hinges for final alignment. ISO resins are a higher quality, low shrink resin that allows the part to withstand more heat and prevent distortion making your ram air hood a stable addition to your vehicle for years to come. The delivery time for any Fibertec hood that is not in stock is 6 to 10 weeks from the time of ordering. Fibertec hoods are all sold as special order and are not returnable or cancellable once the order is placed.