A custom CAD designed roto - molded housing made high quality plastic eliminates the use of multiple components and ensures the coolest air intake charge available. A large clear sight window allows for filter inspection without removal of the airbox. The roto - molded housing is made out of black cross - linked polyethylene. (US PAT 9440175) For Filter - to - Housing Interface. This system uses a CAD designed, dyno - tuned, roto - molded intake tube to achieve maximum power gains while maintaining a perfect fit. A billet aluminum fitting is mounted on the tube to provide a perfect connection for the temperature sensor. This intake system utilizes a oil - free, large, 7 - 12 tall conical inverted top 360 degree radial flow performance air filter with 3 - layers of progressive finer porosity synthetic media air filter, providing maximum convenience with excellent efficiency. A premium stainless steel clamps and a silicone coupling are used for strength and durability while also providing the most secure installation available. Takeda Momentum intakes are designed with fewer parts for a quick and simple installation.