Unique One - Piece Housing with Sight WindowA custom computer designed housing eliminates the use of multiple components. Its roto - molded and made from heat soak resistant cross - linked polyethylene, ensuring the coolest air intake charge possible. A clear sight window allows for filter inspection without removal of the airbox. The housing is designed to retain the same stock mounting points as the OE intake system for a hassle - free installation.Large 5 - Layer Performance Air FilterThis Momentum XP intake system was designed around the largest filter possible to allow maximum performance and filtration. Its unique filter - to - housing interface (US PAT 9440175) not only makes for a simple installation, but also allows for a large inverted 3.8x 9 air filter. The filters Pro 5R media features five progressively finer porosity cotton gauze layers that provide maximum airflow and performance. Mandrel - Bent TubingA one piece 3.5 mandrel - bent wrinkle - black powder - coated aluminum intake tube directs unrestricted airflow from the filter to the throttle body for more horsepower and torque. Premium HardwarePremium stainless - steel t - bolt clamps provide the best corrosion resistance possible. Momentum XP intakes are designed with fewer parts for a quick and simple installation.