The roto-molded housing is made out of black cross-linked polyethylene. A urethane plug is also included if you wish to completely seal the auxiliary air inlet. (US PAT 9440175) For Filter-to-Housing Interface.
This system uses a high quality plastic CAD designed, dyno-tuned, roto-molded intake tube to achieve maximum power gains while maintaining a perfect fit. Also included is a high quality billet aluminum crankcase fitting provided for easy installation. A high quality CAD air scoop guides cool ambient air to the performance air filter. Large 5-Layer Performance Air Filter. This Momentum GT intake system was designed around the largest filter possible to allow maximum performance and filtration.
This cylindrical filter has a large oval (6-3/4" x 4-3/4") flange and is 9 tall inverted top Pro 5R filter media. The Pro 5R performance air filter features 5-layers of progressively finer mesh cotton gauze oiled media and is constructed with 100% polyurethane frame for long life and multiple cleaning cycles. Premium stainless steel T-bolt clamps and a silicone coupling are used for strength and durability while also providing the most secure installation available. Momentum intakes are designed with fewer parts for a quick and simple installation.