A large 7" conical filter with a 3.5" flange opening provides 44% greater airflow over the stock intake system. This washable/reusable, 5-layer, progressively finer, mesh cotton gauze, oiled media, air filter provides maximum airflow and performance. aFe POWER snap-on heat shield replaces the top of the factory air box to provide a hassle-free installation while maintaining factory mounting locations. This system uses a CAD-modeled, dyno-tuned, roto-molded intake tube to achieve maximum power gains while ensuring a perfect fit.