The AEM Dryflow 21-2049BF universal clamp-on air filter is engineered for drivers seeking a high-efficiency balance of airflow and filtration without the maintenance requirements of oiled filters. This 3.5-inch by 9-inch conical filter features a specialized filter top design, increasing the effective surface area to provide higher air flow capability than traditional closed-top designs.

Constructed with an innovative, oil-free synthetic filtration media, this Dryflow element is built for durable service and easy cleaning. Because the media is non-woven and requires no oiling, it simplifies the maintenance process and prevents oil-fouling of sensitive MAF sensors. This lifetime reusable filter element is designed to replace worn factory or aftermarket filters on custom intake setups.

• Manufacturer Part Number: 21-2049BF
• Inlet Diameter: 3.5 in (89mm)
• Filter Height: 9 in (229mm)
• Filter Style: Conical with Inverted Filter Top
• Media Type: Oil-Free Synthetic
• Washable and Reusable: Yes
• Clamp-on design for universal fitment

The AEM Dryflow 21-2047DK is a high-performance synthetic air filter designed to increase airflow and filtration efficiency without the maintenance requirements of traditional oiled filters. Developed in collaboration with K&N, this conical filter uses a specialized three-dimensional filtering medium that combines structural screen wire with depth loading to maximize airflow while protecting your engine.

Because the Dryflow media is completely synthetic, it requires no oiling, making it significantly easier to service. Simply wash the filter with a compatible cleaner, rinse, and reinstall. The robust construction ensures it maintains its shape and filtration properties even under high-vacuum conditions, providing a reliable solution for performance applications.

• Synthetic Dryflow Media: Advanced non-woven material provides excellent filtration and airflow without the need for oil.
• Depth Loading Technology: Three-dimensional media captures more dirt while maintaining low restriction.
• Easy Maintenance: Fully washable and reusable; no oiling required after cleaning.
• Dimensions: 5.25-inch Base OD, 4.75-inch Top OD, and 7-inch Height.
• MPN: 21-2047DK
• Warranty: Includes AEM Limited Lifetime Warranty.

AEM Dryflow Universal Clamp-on Air Filters (21-203DOSK) are engineered to deliver a balance of high-efficiency filtration and increased airflow without the need for filter oil. This conical filter features a unique filter top design, providing additional surface area to maximize intake capacity for both high-performance applications and daily drivers.

Constructed with a washable synthetic media, this oil-free filter simplifies maintenance and eliminates the risk of oil-fouling sensitive Mass Air Flow (MAF) sensors. The durable, non-woven material provides excellent engine protection and consistent flow rates through thousands of miles of service.

• Manufacturer Part Number: 21-203DOSK
• Filter Type: Conical Universal Clamp-on
• Base Outside Diameter: 5.5 in
• Top Outside Diameter: 4.75 in
• Filter Height: 5 in
• Media Material: Non-woven Synthetic (Oil-Free)
• Features: Integrated filter top for increased flow capacity
• Warranty: Limited Lifetime Warranty

The AEM Dryflow Air Filter (21-203DK) delivers high-flow performance through a specialized oil-free synthetic medium. Engineered for enthusiasts who demand efficiency without the maintenance of traditional oiled filters, this 5-inch element features a 3-inch short neck design, ideal for custom intakes and tight engine bay clearances.

• Dryflow Synthetic Media: The three-dimensional filtering medium uses depth loading and structural screen wire to maximize airflow while maintaining superior filtration levels.
• Oil-Free Maintenance: Eliminates the risk of MAF sensor contamination and simplifies the cleaning process; no oiling is required after washing.
• Durable Construction: Built with high-quality materials to resist collapse under high vacuum and provide structural integrity over the life of the vehicle.
• Specifications: 3-inch flange diameter (short neck), 5-inch element height, gray synthetic media.
• Manufacturer Part Number: 21-203DK

Backed by a lifetime limited warranty, this reusable filter is a direct performance upgrade designed to improve horsepower and torque by reducing intake restriction.

The AEM Dryflow 21-203BF is a universal clamp-on air filter designed to deliver a high-efficiency combination of airflow and filtration. Utilizing innovative oil-free synthetic media, this filter provides a durable, high-performance solution that eliminates the risk of oil fouling for Mass Air Flow (MAF) sensors and other sensitive intake components.

This specific model features a filter top design, incorporating pleated media into the end cap to maximize the total surface area and increase air induction capability. Its washable, reusable construction makes it a sustainable alternative to disposable paper filters, engineered to last for the life of your vehicle with proper maintenance.

• Manufacturer Part Number: 21-203BF
• Flange Inside Diameter: 3 inches
• Filter Height: 5 inches
• Media Material: Non-woven synthetic (Dryflow)
• Maintenance: Oil-free, washable, and reusable
• Design: Universal clamp-on with integrated filter top for increased flow

The AEM 21-2039DK Dryflow Air Filter is a high-performance universal filter engineered for enthusiasts who demand superior filtration without the maintenance of traditional oiled filters. Developed in collaboration with K&N, this filter utilizes a specialized three-dimensional synthetic medium that provides excellent depth loading and airflow capacity.

• Oil-Free Technology: The synthetic Dryflow media requires no oiling, simplifying the cleaning process and eliminating the risk of sensor contamination.
• Structural Integrity: Built with internal structural screen wire to maintain filter shape under high-vacuum conditions.
• Advanced Filtration: The 3D medium enhances airflow while providing high filtration efficiency to protect internal engine components.
• Specifications: Features a 3-inch (76mm) flange inside diameter and a 9-inch (229mm) element height.
• MPN: 21-2039DK

Each AEM Dryflow filter is washable, reusable, and backed by a manufacturer's limited lifetime warranty.

The AEM Dryflow 21-2038DK is a high-performance universal clamp-on air filter designed for custom intake applications requiring maximum airflow and superior filtration. Built with AEM’s innovative oil-free synthetic filtration media, this filter provides a durable, washable solution that eliminates the need for oiling, simplifying maintenance and protecting sensitive mass airflow sensors.

• Inlet Diameter: 3 in (76 mm)
• Filter Height: 8 in (203 mm)
• Material: Non-woven oil-free synthetic Dryflow media
• Filter Top: Integrated filtered top for increased surface area and flow capacity
• Neck Type: Short neck design for compact fitment
• Maintenance: Fully washable and reusable for long-term service
• Part Number: 21-2038DK

Engineered for enthusiasts who demand reliable filtration without the mess of traditional oiled filters, the 21-2038DK features a robust construction backed by AEM's Limited Lifetime Warranty. This filter is ideal for everyday use and high-performance environments alike.

The AEM Dryflow Universal Clamp-on Air Filter (21-2036DK) is a high-performance, oil-free synthetic filter engineered to provide a superior balance of airflow and filtration efficiency. Unlike traditional cotton-gauze filters, the Dryflow media requires no oiling, which simplifies the cleaning process and ensures that your mass airflow sensor remains free of oil contamination.

Designed for custom intake applications or as a performance replacement, this filter features a 3-inch flange and an integrated filter top to maximize surface area and increase air intake capacity. Its durable synthetic construction is fully washable and reusable, providing a long-lasting service life for daily driving or performance use.

• Manufacturer Part Number: 21-2036DK
• Filter Media: Oil-free Dryflow synthetic
• Flange Inside Diameter: 3 in (76 mm)
• Base Outside Diameter: 5 in (127 mm)
• Filter Height: 6.5 in (165 mm)
• Top Material: Filter top for increased airflow
• Maintenance: Washable and reusable; no oil required

The AEM Dryflow Universal Clamp-on Air Filter is engineered to provide a high-efficiency combination of airflow and engine protection. This round tapered filter (MPN: 21-2031D-HK) features a 3-inch inlet and a 5-inch height, utilizing a specialized filter top design that increases the available surface area for higher induction capacity.

AEM Dryflow technology uses an innovative, oil-free synthetic filtration media. This design simplifies maintenance by eliminating the need for oiling—simply wash and reuse for durable, long-term service. Built for enthusiasts who demand reliable performance, this filter provides excellent filtration efficiency without the risk of fouling MAF sensors with oil carryover.

• Inlet Diameter: 3.0 in (76 mm)
• Filter Height: 5.0 in (127 mm)
• Filter Style: Round Tapered with Filter Top
• Media Type: Oil-free synthetic
• Maintenance: Washable and reusable
• Manufacturer Part Number: 21-2031D-HK
• Warranty: Limited Lifetime Warranty

The AEM Dryflow 21-202DK synthetic air filter provides high-performance filtration without the need for oil. Developed in collaboration with K&N, this filter utilizes a three-dimensional synthetic medium that employs depth loading and structural screen wire to maximize airflow while maintaining superior engine protection. The 21-202DK is a short-neck design featuring a 2.75-inch flange and a 5-inch element, making it an excellent choice for custom intake configurations and tight engine bays.

• Oil-Free Filtration: Synthetic media eliminates the risk of oil-fouling mass airflow (MAF) sensors.
• Durable Construction: Reinforced with structural screen wire to maintain filter shape under high-vacuum conditions.
• Washable and Reusable: Designed for easy cleaning and long-term service life.
• Specifications: 2.75 in (70mm) flange inside diameter, 5 in (127mm) element height.
• Manufacturer Part Number: 21-202DK
• Warranty: Supported by a lifetime limited warranty.

The AEM Dryflow 21-2029DK is a high-performance universal clamp-on air filter designed for maximum filtration efficiency and airflow. This 9-inch element features a 2.75-inch inlet and utilizes AEM’s innovative oil-free synthetic media, providing a durable and washable solution for everyday performance. Unlike traditional cotton-gauze filters, the Dryflow material requires no oiling, which simplifies maintenance and prevents oil-fouling of sensitive mass air flow (MAF) sensors.

This specific model includes an integrated filter top, increasing the total surface area to allow for higher air induction capacity. It is engineered to withstand harsh engine bay conditions while maintaining its structural integrity over time. Installation is straightforward via the heavy-duty clamp-on flange, making it an ideal choice for custom intake systems or replacing worn-out universal filters.

• Manufacturer Part Number: 21-2029DK
• Inlet Diameter: 2.75 in (70mm)
• Filter Element Height: 9 in (229mm)
• Media Type: Oil-free washable synthetic
• Filter Style: Tapered conical with filter top
• Mounting: Clamp-on
• Warranty: Limited Lifetime Warranty

The AEM Dryflow 21-2029BF is a universal clamp-on conical air filter engineered for performance-minded enthusiasts seeking high-efficiency filtration without the maintenance requirements of oiled filters. Utilizing an innovative oil-free synthetic media, this filter provides a high-flow pathway for intake air while effectively protecting the engine from contaminants. The oil-free design simplifies the cleaning process and ensures that there is no oil residue to foul sensitive Mass Air Flow (MAF) sensors.

This universal filter features an integrated filter top for increased surface area and airflow capacity. Built for long-term service, the washable media is supported by structural reinforcement to prevent collapsing under high vacuum. It is a direct-fit solution for custom intakes or replacement applications requiring a 2.75-inch flange.

• Manufacturer Part Number: 21-2029BF
• Filter Media: Dryflow Oil-Free Synthetic
• Flange Inside Diameter: 2.75 in (70 mm)
• Base Outside Diameter: 6 in (152 mm)
• Top Outside Diameter: 5.125 in (130 mm)
• Filter Height: 9.125 in (232 mm)
• Flange Offset: 0 in
• Maintenance: Washable and Lifetime Reusable

The AEM Dryflow 21-2027DK Universal Clamp-on Air Filter is engineered for drivers seeking high-efficiency filtration without the maintenance hassle of oiled filters. Utilizing AEM's innovative oil-free synthetic media, this filter provides a consistent balance of superior airflow and engine protection. This specific model features an integrated filter top to maximize total surface area, allowing for higher intake capacity than traditional closed-top conical designs.

• Oil-Free Filtration: Synthetic media provides excellent filtration and flow without requiring oiling after cleaning.
• High-Flow Filter Top: Increases the effective filtration surface area for improved intake performance.
• Washable & Reusable: Designed for long-term service; simply wash with AEM synthetic filter cleaner and reinstall.
• Secure Installation: Durable rubber flange with a heavy-duty clamp for a reliable seal on intake piping.

• Manufacturer Part Number: 21-2027DK
• Flange Inside Diameter: 2.75 in (70 mm)
• Base Outside Diameter: 6.25 in (159 mm)
• Filter Height: 7 in (178 mm)
• Filter Style: Conical with Filter Top
• Warranty: Limited Lifetime Warranty

The AEM Dryflow Universal Clamp-on Air Filter (21-2011DK) is a performance-oriented, oil-free synthetic filter designed to optimize intake airflow without compromising filtration efficiency. Built for longevity and ease of maintenance, the Dryflow media utilizes a non-woven synthetic material that requires no oiling, preventing potential MAF sensor contamination and simplifying the cleaning process.

This conical filter features an integrated filter top to provide additional surface area, maximizing total airflow capacity for high-demand applications. Its durable construction ensures consistent performance through multiple wash cycles, making it a reliable upgrade over restrictive disposable paper elements. The universal clamp-on design allows for versatile installation on a variety of custom intake setups.

• Oil-free synthetic Dryflow media for high-efficiency filtration
• Washable and reusable design simplifies maintenance
• Integrated filter top increases surface area for improved airflow
• Dimensions: 5.5-inch Base OD, 4.75-inch Top OD, 5-inch Height
• Manufacturer Part Number: 21-2011DK
• Limited Lifetime Warranty

Engineered for fabricators and builders, the AEM 2-007-90 is a high-performance 4.0-inch diameter intake tube designed for custom turbocharger ducting and air intake systems. This 90-degree bend is constructed from premium 6063 aluminum alloy, providing a balance of weldability and structural integrity under high heat and stress.

The tubing features a precise mandrel-bent profile to ensure uniform wall thickness and smooth internal airflow, eliminating the turbulence often found in crush-bent alternatives. Whether you are building a custom intercooler pipe or a high-flow cold air intake, this tube is designed to be cut, spliced, or welded to meet your specific plumbing requirements.

• Material: High-grade 6063 aluminum alloy
• Outside Diameter: 4.0 inches (102mm)
• Bend Angle: 90 degrees
• Construction: Mandrel-bent for smooth, uniform airflow
• Applications: Custom air intakes, turbo induction, and intercooler piping
• Manufacturer Part Number: 2-007-90

AEM 6063 aluminum intake tubes provide a professional-grade foundation for builders and fabricators constructing custom turbocharger plumbing or air induction systems. This 2.5-inch diameter tube features a precise 90-degree mandrel bend to ensure uniform airflow and consistent internal volume throughout the curve.

Engineered to withstand the high heat and stress of performance engine bays, this universal component is ready to be cut, spliced, or welded to meet specific layout requirements. The 6063 alloy offers excellent weldability and corrosion resistance for long-term durability in custom applications.

• Material: High-quality 6063 aluminum alloy
• Diameter: 2.5 inches
• Bend Angle: 90 degrees
• Construction: Precision mandrel-bent for smooth, uniform airflow
• Customization: Weldable, cuttable, and spliceable for custom fabrication
• Manufacturer Part Number: 2-001-90

Protect your intake system and extend service intervals with the AEM Dryflow Pre-Filter Wrap (1-4007). Engineered to fit specific Dryflow air filters, this wrap is constructed from a durable, uniform micro-screen material that has been pretreated with a proprietary hydrophobic process. This barrier is designed to repel water splashes and mud, preventing filter saturation during wet-weather driving or off-road conditions.

The AEM Dryflow Pre-filter is a highly effective primary stage of filtration, stopping small dirt particles before they reach the main filter media. Despite its protective capabilities, the micro-screen material is designed for maximum airflow, adding negligible restriction to the intake tract.

• Manufacturer Part Number: 1-4007
• Base Diameter: 6 inches
• Top Diameter: 5-1/8 inches
• Height: 7-1/8 inches
• Material: Hydrophobic-treated micro-screen
• Function: Repels water and mud; filters fine debris

The AEM Dryflow Pre-Filter 1-4002 provides an essential secondary layer of protection for your performance air filter. Engineered from a durable micro-screen material, this wrap undergoes a proprietary hydrophobic treatment designed to repel water splashes and mud, preventing filter saturation during wet-weather driving or off-road use.

• Protects the primary filter from water and mud saturation
• Filters out small dirt and debris particles while maintaining high airflow
• Proprietary hydrophobic coating adds minimal air restriction
• Constructed from high-durability treated micro-screen
• Length: 7.5 inches
• Width: 5 inches
• Height: 5 inches
• MPN: 1-4002

The AEM Dryflow Pre-Filter (part number 1-4001) provides an essential secondary layer of protection for your performance intake system. Manufactured from a durable micro-screen material, this wrap is treated with a proprietary hydrophobic process designed to repel splashes of water and mud, preventing the primary air filter from becoming saturated in demanding environments.

Beyond moisture protection, the Dryflow micro-screen acts as a functional pre-filter that captures fine dirt particles before they reach the main filter media. This helps maintain engine performance and extends the time between filter cleanings while introducing minimal air restriction.

• Hydrophobic Protection: Proprietary treatment prevents water and mud saturation.
• Dual-Stage Filtration: Stops small debris and fine dust particles.
• High Flow Design: Engineered to protect without significantly impacting intake airflow.
• Dimensions: 6-inch Base diameter, 5.25-inch Top diameter, 9-inch Height.
• Manufacturer Part Number: 1-4001

The AEM Dryflow Pre-Filter 1-4000 provides an essential layer of protection for your performance intake system. Engineered from a durable micro-screen material, this wrap is treated with a proprietary hydrophobic process to repel water and mud, preventing filter saturation during wet driving conditions or off-road use.

This pre-filter is designed to stop small dirt particles and splashes with minimal impact on airflow. By acting as a secondary barrier, it helps maintain consistent engine performance and extends the service intervals of your primary air filter in harsh environments.

• Material: Durable hydrophobic micro-screen
• Function: Repels water and mud to prevent filter saturation
• Airflow: High-flow design with negligible restriction
• Base Diameter: 6 in
• Top Diameter: 5.25 in
• Height: 5 in
• Part Number: 1-4000