DeutschTuning proudly offers aFe Power 51-76305 Momentum Pro DRY S Cold Air Intake System BMW M3/M4. Unique One-Piece Housings:The smooth one-piece sealed housings with auxiliary air scoop are used to eliminate the use of multiple-piece housings and ensure the coolest air intake charge available. Large, clear sight windows are used for a hassle-free filter inspection and an aggressive style. Roto-mold Tubes:This System uses CAD designed, dyno-tuned, roto-molded intake tubes to achieve maximum power gains while maintaining a perfect fit. Carbon Fiber Intake Tube Accent: High gloss clear-coated 2 x 2 twill weave Carbon Fiber to have that underhood motorsport appeal. Large 3-Layer "Oil-Free" Performance Air Filters:This intake system utilizes oil-free, large 5" tall conical 360 degree radial flow performance air filters with 3-Layer progressively finer porosity synthetic media for maximum convenience. Premium Hardware:Premium clamps 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. 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. +17 HP / +19 ftlbs. Torque max gains. Outflows factory intake system. Dual CAD-Designed Roto-Molded Intake Tubes. Dual One-Piece Sealed Housings with Auxiliary Air Scoops. Built-In Sight Windows Provides Easy Inspection of Filters Without Disassembly. Stunning Carbon Fiber accent on driverside intake tube for that motorsport appearance. Pro DRY S oil-free 3-Layer Synthetic Media for MaximumUnique (Patent Pending). Filter-to-Housing Interface for Easy Installation. No Cutting or Drilling on OEM Parts for Faster Installation