2011 BMW 335i Performance Air Intake Kits

Easy to install one piece 16-gauge powder-coated heat shield requires no cutting or drilling. Stylish powder-coated steel or brushed aluminum cover blocks heat and directs cold air to the filter while quieting intake noise. The precision designed molded plastic intake tube maximizes airflow volume and speed for optimum power gains. 360 degree flow, washable and reusable, limited lifetime filters are high flow and high performance.

Product Features:

• Uses Pro 5R Filter For Maximum Air Flow
• Rotomolded Plastic Tube For Maximum Air Flow
• 44% cfm Flow Gain
• Improved Throttle Response

Large Three Layer Performance Air Filter:This 7-1/2″ tall 360-degree radial flow air filter with a 4″ flange features our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience. Its progressive layering provides great filtration efficiency and dust holding capacity, while not requiring the use of oils. This media is best suited for street use.

Product Features:

• +13 lbs. x ft. TQ & +15 HP
• Outflows Factory Intake by 5%
• Measured Flow: 530 CFM @ 7″ H2O
• Lightweight 100% Twill Weave Carbon Fiber Housing and Tube

K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.

Product Features:

• GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
• BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
• IMPROVED ENGINE SOUND: Hear the power under the hood.
• WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
• EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
• EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
• DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
• HIGH QUALITY: Made in America.

Easy to install one piece 16-gauge powder-coated heat shield requires no cutting or drilling. Stylish powder-coated steel or brushed aluminum cover blocks heat and directs cold air to the filter while quieting intake noise. The precision designed molded plastic intake tube maximizes airflow volume and speed for optimum power gains. 360 degree flow, washable and reusable, limited lifetime filters are high flow and high performance.

Product Features:

• Uses Pro 5R Filter For Maximum Air Flow
• Oiled
• All Hardware Included
• 5 Layer Cotton Gauze Media

The aFe Stage 2 cold air intake system produces up to 10HP and 12lbs. x ft. torque while outflowing the factory intake by up to 20. This intake includes a highly engineered heatshielded housing with a one-piece intake tube. Handling filter duties is the five layered, progressively finer mesh cotton gauze, oiled Pro 5R washable/reusable, 360 degree inverted top radial flow air filter that provides maximum filtration and high flow. The polished aluminum intake tube is engineered for improved volumetric efficiency and maximum performance while lowering Intake Air Temps (I.A.T). Utilizing factory mounting points, this system provides a hassle free installation.

Product Features:

• 360 deg. Radial Flow Air Filter
• 5 Layers Of Progressive Weave Oiled Media
• Washable And Reusable
• Sealed Air box Design w/Sight Window

Want more power out of your N55? The Momentum GT Pro Dry-S Cold Air Intake is the best system for creating power, airflow, and maximizing performance. This system provides a +16% air-flow increase over stock, allowing the car to breathe to its best ability. The Pro DRY S Filter is made of a 3-layer synthetic media, providing additional air flow and filtration. The Pro DRY S is convenient, as it requires no re-oiling when being cleaned. Unique One-Piece High Quality Housing: A custom CAD designed roto-molded housing made from heat soak resistant material eliminates the use of multiple components and ensures the coolest air intake charge available. 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 air box. High Quality Tube: 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. Large 3-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 DRY S filter media. The Pro DRY S performance air filter features 3-layers of progressive finer porosity synthetic media providing maximum convenience with 100% polyurethane frame for long life and multiple cleaning cycles. Premium Hardware: Premium stainless steel clamps and a silicone coupling 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.

Product Features:

• Outflows Factory Intake by 16 Percent
• High Quality 1-Piece Roto-Molded Sealed Housing
• CAD-Designed Roto-Molded Intake Tube
• Built-In Sight Window Provides Easy Inspection Of Filter

Want more power out of your N55? The Momentum GT Pro 5R Cold Air Intake is the best system for creating power, airflow, and maximizing performance. This system provides a +26% air-flow increase over stock, allowing the car to breathe to its best ability. The Pro 5R filter consists of an oiled 5-layer mesh cotton gauze media for maximum performance and filtration. The Pro 5R maintains a 98.6% efficiency rating, allowing high air flow and optimal performance even when dirty. Unique One-Piece High Quality Housing: A custom CAD designed roto-molded housing made from heat soak resistant material eliminates the use of multiple components and ensures the coolest air intake charge available. 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 air box. High Quality Tube: 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. 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 Hardware: Premium stainless steel clamps and a silicone coupling 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.

Product Features:

• 400 CFM Rating at 7 in. H20
• Outflows Factory Intake by 26 Percent
• High Quality 1-Piece Roto-Molded Sealed Housing
• CAD-Designed Roto-Molded Intake Tube

The smooth one-piece high quality sealed housing with auxiliary air inlet 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. Unique Filter-to-Housing Interface.(US PAT 9440175). This Momentum GT intake system offers carbon fiber trim on housing to give that motorsport appearance. This cover overlay is constructed of lightweight high gloss, clear-coated 2 x 2 twill-weave carbon fiber. This system uses a high quality, dyno-tuned intake tube to achieve maximum power gains while maintaining a perfect fit. The Momentum GT intake is designed around an oil-free, large 7-1/2″ tall inverted top 360 degree radial flow performance air filter with 3-layers of progressive finer porosity synthetic media providing maximum convenience. 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 stainless steel clamp is used for strength while also providing the most secure installation available. Momentum intakes are designed with fewer parts for a quick and simple installation.

Product Features:

• Inspection of Filter Without Disassembly
• Roto Molded Intake Tube
• No Cutting Or Drilling On Factory Parts For Faster Installation