Unique One-Piece Housing: The smooth one-piece sealed housing is used to eliminate the use of multiple-piece housings and ensure the coolest air intake charge available. A large, clear sight window is used for a hassle-free filter inspection and an aggressive style. Roto-mold Tube: This System uses a CAD designed, dyno-tuned, roto-mold intake tube to achieve maximum power gains while maintaining a perfect fit. Huge 5-Layer Performance Air Filter: The Momentum GT intake is designed around a pre-oiled, large 9 tall conocal inverted top 360 degree radial flow performance air filter with 5-layers of progressive cotton media with 2-layers of progressive synthetic media providing 99.7% cumulative efficiency for maximum filtration. (US PAT 06811588) The unique air filter to housing interface (patent pending) allows for maximum filter size which increases the available air volume while simplifying the installation process. Premium Hardware: A premium stainless steel T-bolt clamp and a silicone couplers are used for strength and durability while also providing the most secure installation available. Momentum GT intakes are designed with fewer parts for a quick and simple installation. Note: This intake system is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles.