This Momentum GT intake system outflows the factory intake by 48%. The one-piece sealed housing includes auxiliary air inlet 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. A urethane plug is also included if you wish to block off the auxiliary air inlet. This system uses a high quality, dyno-tuned intake tube to achieve maximum power gains while maintaining a perfect fit. A custom high temperature reinforced silicone elbow coupling with aluminum fitting is included for easy install to the factory breather line.. Momentum GT Cold Air Intake System w/ Pro DRY S Filter Audi A4 (B8) 09-16 L4-2.0L (t). aFe Momentum GT Pro Dry S Intakes Stage-2 9-16 Audi A4 (B8) L4-2.0L. No Cutting Or Drilling On Factory Parts For Easy Installation. Patented Housing To Filter Interface For Maximum Filtration. Momentum GT Cold Air Intake System w/ Pro DRY S Filter. Producing Astonishing 15 HP/13 ft./lbs. Torque. Unique Air Filter To Housing Interface. Momentum GT Cold Air Intake System. Increased Air Flow By 48%. Includes Pro DRY S Filter. Momentum GT Intake. Rotomolded Tube

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