The AEM Dryflow 21-2258DK is a high-performance, universal clamp-on air filter engineered for custom intake systems and performance builds. This oval tapered filter utilizes AEM’s proprietary oil-free synthetic filtration media, providing an optimal balance between high-volume airflow and engine-protecting filtration efficiency without the mess of traditional oiled filters.

Equipped with an integrated filter top, this unit offers significantly more surface area than solid-capped filters, allowing for increased intake capacity in space-constrained engine bays. The durable synthetic media is fully washable and reusable, making it a sustainable choice for enthusiasts who demand reliable service and easy maintenance.

• Part Number: 21-2258DK
• Filter Shape: Oval Tapered with Filtered Top
• Base Dimensions: 8 in. x 10.5 in. (Offset)
• Top Dimensions: 5 in. x 7.75 in. (Offset)
• Filter Height: 8 in.
• Media Type: Oil-free Dryflow synthetic
• Service Type: Washable and reusable
• Warranty: Limited Lifetime Warranty

The AEM Dryflow 21-2157DK is a high-performance universal clamp-on air filter designed to deliver a precise balance of airflow and filtration efficiency. Utilizing a proprietary oil-free synthetic media, this filter eliminates the risk of oil fouling for Mass Air Flow (MAF) sensors and other intake components while providing a durable, washable service life.

This round tapered filter features an integrated filter top, expanding the total surface area to maximize intake capability. Engineered for enthusiasts who require a reliable, easy-to-maintain induction solution, the Dryflow media is structured to resist collapsing under high vacuum and maintains its shape even after multiple washings.

• Manufacturer Part Number: 21-2157DK
• Flange Inner Diameter: 2.75 in (70 mm)
• Base Outside Diameter: 5.5 in (140 mm)
• Top Outside Diameter: 4.75 in (121 mm)
• Filter Height: 7.5 in (191 mm)
• Media Material: Non-woven synthetic (oil-free)
• Filter Style: Round Tapered with Filter Top
• Warranty: Limited Lifetime Warranty

The AEM Dryflow Air Filter (MPN: 21-2147DK) provides a high-performance filtration solution that eliminates the need for traditional oiling. Developed in collaboration with K&N, this synthetic element uses a three-dimensional filtering medium that leverages both depth loading and a structural screen wire to maximize airflow without sacrificing engine protection.

This 3.5in x 7in x 1in filter is designed for enthusiasts who want the filtration efficiency of a premium cotton filter with the convenience of a synthetic media. Maintenance is simplified: when the filter becomes dirty, it can be washed and reused, requiring no re-oiling process. The robust construction ensures it remains a permanent upgrade, backed by a Lifetime Limited Warranty.

• Dimensions: 3.5 in x 7 in x 1 in
• Filter Media: Non-oiled synthetic Dryflow technology
• Construction: Structural screen wire and depth-loading medium
• Maintenance: Washable and reusable; no oil required
• Performance: Enhanced airflow for improved throttle response
• Warranty: Lifetime Limited Warranty
• Part Number: 21-2147DK

AEM Dryflow 21-2113DK Universal Clamp-on Air Filters are engineered for high-efficiency filtration and maximum airflow without the need for filter oil. Constructed from a durable, washable synthetic media, these filters provide excellent protection for your engine while simplifying maintenance.

This universal filter features an integrated filter-top design, increasing the effective surface area for higher air induction capability compared to closed-top designs. The oil-free Dryflow media ensures that Mass Air Flow (MAF) sensors remain uncontaminated, making it an ideal choice for modern EFI systems and custom intake applications.

• Manufacturer Part Number: 21-2113DK
• Flange Inside Diameter: 3.25 in (83 mm)
• Filter Height: 7 in (178 mm)
• Media Material: Non-woven synthetic (Oil-free)
• Filter Style: Round tapered with filter-top
• Warranty: Limited Lifetime Warranty

The AEM Dryflow Universal Clamp-on Air Filter (21-2110DK) is an oil-free, washable synthetic filter engineered for an optimal balance of high airflow and superior filtration efficiency. Utilizing innovative non-oiled media, this filter simplifies maintenance while protecting your engine's mass airflow sensors from oil fouling. This specific configuration features a 3.25-inch short neck and a 5-inch tall element, incorporating a filtered top to maximize surface area and increase total intake capacity.

• Inlet Diameter: 3.25 inches
• Filter Height: 5 inches
• Neck Style: Short Neck
• Media Type: Oil-free Dryflow synthetic
• Integrated filtered top for maximum airflow capability
• Washable and reusable for extended service life
• Manufacturer Part Number: 21-2110DK
• Backed by AEM's Limited Lifetime Warranty

The AEM Dryflow 21-210EDK is a universal clamp-on air filter engineered for a high-efficiency balance of airflow and filtration. Unlike traditional performance filters, the Dryflow series utilizes an innovative oil-free synthetic media, eliminating the risk of oil-fouling sensitive mass air flow (MAF) sensors and simplifying the cleaning process.

This 6-inch by 6-inch round tapered filter features an integrated filter top, providing additional surface area to maximize intake capacity for high-demand applications. Built for durability and consistent performance, this filter is fully washable and reusable, designed to replace restrictive factory paper elements or worn-out universal filters.

• Oil-Free Technology: High-performance synthetic media requires no oil for filtration, making maintenance fast and mess-free.
• Washable & Reusable: Designed for long-term service; simply wash with AEM synthetic filter cleaner and rinse.
• Filter Top Design: Tapered profile with a functional filter top increases total airflow capability.
• Specifications: 6-inch base diameter, 6-inch height, round tapered shape.
• Reliability: Part number 21-210EDK is backed by AEM’s Limited Lifetime Warranty.

The AEM Dryflow 21-2109DK is a high-performance universal clamp-on air filter designed to deliver a superior balance of airflow and filtration efficiency. Utilizing an innovative oil-free synthetic media, this Dryflow filter eliminates the need for oiling, making cleaning simpler while ensuring consistent performance across a wide range of operating conditions.

• Inlet Diameter: 3.25 inches (83mm)
• Element Height: 9 inches (229mm)
• Neck Configuration: Short Neck
• Filter Material: Oil-free non-woven synthetic
• Integrated filter top for increased surface area and higher airflow capability
• Washable and reusable design for long-term service life
• Manufacturer Part Number: 21-2109DK

Built for durability and ease of maintenance, the 21-2109DK features a rugged construction that withstands the demands of daily driving and performance use alike. This universal element is an ideal solution for custom intake configurations, backed by AEM’s Limited Lifetime Warranty.

The AEM 21-2100DK DryFlow Universal Clamp-on Air Filter is engineered for high-efficiency airflow and superior filtration without the need for filter oil. Featuring AEM's innovative oil-free synthetic media, this filter simplifies maintenance while providing durable protection for your engine. The short neck design is specifically tailored for tight engine bays, and the integrated filter top increases the total filtration surface area to maximize air intake capacity.

• Manufacturer Part Number: 21-2100DK
• Flange Diameter: 6 inches (152mm)
• Element Height: 9 inches (229mm)
• Filter Material: DryFlow oil-free synthetic media
• Design: Short neck with filtered top for increased flow
• Maintenance: Washable and reusable; no oiling required
• Warranty: Limited Lifetime Warranty

This universal performance filter is an ideal solution for custom cold air intakes or turbocharger inlets. Its robust construction ensures long-term reliability and consistent performance for daily driving and enthusiast applications alike.

The AEM Dryflow 21-209EDK Universal Clamp-on Air Filter is engineered for drivers who demand a high-efficiency combination of airflow and filtration without the maintenance requirements of oiled filters. Built with an innovative oil-free synthetic filtration media, this filter provides excellent protection and durable service life.

This specific Dryflow model features a 6-inch short neck and a 5-inch element height. The integrated filter top design increases the available surface area, allowing for higher airflow capability compared to standard closed-top filters. Because the media is fully synthetic and oil-free, cleaning is simplified and there is no risk of over-oiling sensitive intake sensors.

• Part Number: 21-209EDK
• Filter Type: Universal Clamp-on
• Neck Dimension: 6-inch Short Neck
• Element Height: 5-inch
• Media: Oil-free Dryflow synthetic
• Washable and reusable for long-term service
• Filter top design for increased air intake capacity
• AEM Limited Lifetime Warranty

Fits the 2016 Acura ILX Base.

The AEM 21-209DK Dryflow Universal Clamp-on Air Filter is engineered for drivers seeking a balance of high-efficiency airflow and superior filtration without the maintenance hassle of oiled filters. This washable synthetic filter features an innovative oil-free media that simplifies cleaning while providing durable engine protection. Designed with a high-flow filter top for increased air capacity, it is a robust solution for both daily driving and performance enthusiasts.

• Manufacturer Part Number: 21-209DK
• Dimensions: 6 in. x 5 in.
• Filter Type: Conical, Universal Clamp-on
• Media Material: Oil-free synthetic Dryflow
• Maintenance: Washable and reusable
• Warranty: Manufacturer Limited Lifetime Warranty

The AEM Dryflow 21-2099DK is a universal clamp-on air filter engineered for a high-efficiency balance of airflow and filtration. Unlike traditional performance filters, the Dryflow series utilizes an innovative oil-free synthetic media, eliminating the need for oiling during maintenance and preventing potential MAF sensor contamination. This specific model features an integrated filter top design, which significantly increases the total filtration surface area for higher air flow capacity compared to standard closed-top filters.

• Media Type: Oil-free synthetic Dryflow material
• Design: Universal clamp-on with inverted filter top for increased surface area
• Dimensions: 6-inch flange diameter by 9-inch filter body
• Maintenance: Fully washable and reusable; easy cleaning without the need for recharge oil
• Manufacturer Part Number: 21-2099DK
• Warranty: Supported by AEM Limited Lifetime Warranty

Built for durability and reliable service, the 21-2099DK provides a high-performance intake solution that simplifies the maintenance cycle while maintaining strict filtration standards for everyday use.

The AEM 21-2093DK Dryflow Universal Clamp-on Air Filter is engineered for performance-driven applications where high-efficiency filtration and ease of maintenance are priorities. Unlike traditional performance filters, the Dryflow media is a 100% synthetic, oil-free material that provides excellent filtration depth and simplifies the cleaning process. This specific model features an integrated filter top, which increases the total surface area to maximize air flow capability for high-demand engines.

Designed for versatile installation on custom intakes or as a replacement for worn OE-style filters, the 21-2093DK utilizes a durable mounting flange that secures via a standard worm-gear clamp. The oil-free design ensures that your Mass Air Flow (MAF) sensor remains free of oil contamination, maintaining accurate readings and engine performance over the life of the filter.

• Manufacturer Part Number: 21-2093DK
• Filter Style: Tapered Conical with Filter Top
• Media Material: Oil-free Dryflow Synthetic
• Dimensions: 6 in x 4 in
• Serviceability: Washable and reusable; no oiling required
• Construction: High-quality polyurethane flange and end caps
• Warranty: Lifetime Limited Warranty

The AEM 21-2073DK Dryflow Universal Clamp-on Air Filter is engineered for drivers seeking a high-efficiency filtration solution without the maintenance hassle of oiled filters. This washable synthetic filter utilizes AEM's innovative oil-free media to provide excellent airflow and engine protection in a durable, easy-to-service package.

Designed for universal applications, this model features a filter top to maximize surface area and increase air induction capability. The non-woven synthetic filter media is structurally robust, ensuring it maintains its shape under high-vacuum conditions while effectively trapping contaminants. Maintenance is straightforward: simply wash with a dedicated cleaner and reinstall once dry—no oiling required.

• Manufacturer Part Number: 21-2073DK
• Dimensions: 5 in x 5 in
• Filter Media: Dryflow Synthetic (Oil-Free)
• Design: Universal Clamp-On with Filter Top
• Warranty: Lifetime Limited Warranty

The AEM Dryflow 21-206DK is a high-performance universal clamp-on air filter designed for enthusiasts seeking maximum airflow without the maintenance hurdles of oiled filters. Utilizing an innovative oil-free synthetic filtration media, the Dryflow series provides excellent filtration efficiency and engine protection while remaining easy to clean and service.

This specific filter features a short neck design and an integrated filter top, which increases the total effective surface area to allow for higher air volume in compact spaces. It is a durable, washable solution perfect for custom intake systems or as a high-quality replacement for worn-out filters in performance applications.

• Manufacturer Part Number: 21-206DK
• Flange Inside Diameter: 4.50 in
• Element Height: 5 in
• Neck Type: Short Neck
• Filter Type: Filter Top for increased flow
• Media: Non-woven synthetic Dryflow (Oil-free)
• Maintenance: Washable and reusable
• Warranty: Limited Lifetime Warranty

The AEM Dryflow 21-205DK is a universal clamp-on air filter engineered for enthusiasts seeking a high-efficiency balance of airflow and filtration. Utilizing AEM’s proprietary oil-free synthetic filtration media, this filter delivers consistent performance without the maintenance hassle of re-oiling. The short neck design and 4-inch flange make it a versatile choice for custom intake tracts, while the integrated filter top increases total surface area for maximum air volume.

• Series: Dryflow
• Part Number: 21-205DK
• Flange Diameter: 4 in (102mm)
• Element Height: 5 in (127mm)
• Filter Top: Yes, for increased airflow capability
• Media Material: Washable Synthetic (Oil-Free)
• Configuration: Universal Clamp-On
• Warranty: Limited Lifetime Warranty

Built for durability and long-term service, the 21-205DK can be easily cleaned using AEM synthetic filter cleaner to restore its original flow characteristics. This filter is an excellent solution for custom fabrications or replacing worn OE-style gauze filters with a more efficient dry media.

The AEM Brute Force Dryflow Universal Clamp-on Air Filter is engineered for performance-minded drivers seeking a high-efficiency, oil-free filtration solution. Constructed from a washable synthetic media, this conical filter provides a robust combination of airflow and debris capture without the need for traditional filter oil, simplifying maintenance and protecting sensitive intake sensors.

This specific unit features an integrated filter top to maximize surface area and increase total airflow capacity compared to solid-top designs. Designed for durability and consistent service, the 21-205BF is a lifetime reusable element that stands up to the rigors of everyday driving and harsh engine bay conditions.

• Manufacturer Part Number: 21-205BF
• Filter Type: Conical Universal Clamp-on
• Filtration Media: Oil-free Dryflow Synthetic
• Base Outside Diameter: 6 in (152 mm)
• Top Outside Diameter: 5.125 in (130 mm)
• Filter Height: 5.25 in (133 mm)
• Maintenance: Washable and reusable element

The AEM 21-2059DK Dryflow Universal Clamp-on Air Filter is an oil-free synthetic filter engineered to provide a high-efficiency balance of airflow and filtration. Designed for custom intake applications and performance enthusiasts, the Dryflow media utilizes an innovative non-woven synthetic material that eliminates the need for filter oil, preventing potential MAF sensor contamination and simplifying the cleaning process.

• Dimensions: Features a 4-inch (102mm) inlet diameter and a 9-inch (229mm) filter height.
• High-Flow Filter Top: The integrated filter top design increases the total surface area, allowing for higher air induction capacity compared to solid-top filters.
• Washable Media: The durable synthetic material is fully washable and reusable, designed to maintain its structural integrity over multiple cleaning cycles.
• Oil-Free Maintenance: Requires no oiling after cleaning; simply wash with a compatible synthetic filter cleaner and reinstall.
• Quality Construction: Built to withstand high-vacuum pressures without collapsing, ensuring consistent performance for everyday or track use.
• Warranty: Covered by AEM’s Limited Lifetime Warranty.

Part Number: 21-2059DK

The AEM Dryflow 21-2058DK is a universal clamp-on air filter engineered for custom intake systems and performance applications. Featuring a 4-inch inlet flange and a 7-inch filter height, this unit utilizes AEM’s advanced oil-free synthetic media. This design provides a high-efficiency combination of airflow and filtration without the maintenance requirements of oiled cotton filters.

Built for durability and consistent performance, this filter features a filtered top (without a mounting hole) to maximize the available surface area for air induction. The washable synthetic material is easy to clean and service, ensuring a long life cycle and reliable engine protection. This clamp-on filter is ideal for enthusiasts looking for a high-flow solution that simplifies maintenance while maintaining strict filtration standards.

• Brand: AEM
• Product Line: Dryflow
• Part Number: 21-2058DK
• Flange Inside Diameter: 4.0 in (102 mm)
• Filter Height: 7.0 in (178 mm)
• Filter Material: Non-oiled Synthetic
• Top Style: Filtered (No Hole)
• Warranty: Limited Lifetime Warranty

The AEM Dryflow Air Filter (21-2057DK) utilizes a specialized three-dimensional synthetic filtering medium designed in collaboration with K&N. Unlike traditional cotton gauze filters, the Dryflow system employs depth loading and a structural screen wire to maximize airflow while maintaining high filtration efficiency without the need for filter oil.

This 4-inch by 7-inch filter is engineered for durability and simple maintenance; it can be cleaned with a synthetic filter cleaner and rinsed with water, eliminating the risk of oil-fouling sensitive engine sensors. It is designed to replace restrictive factory filters to improve induction efficiency and is backed by a manufacturer limited lifetime warranty.

• Part Number: 21-2057DK
• Filter Type: Dryflow Synthetic (Non-Oiled)
• Dimensions: 4in x 7in
• Construction: Depth-loading media with structural screen wire
• Maintenance: Washable and reusable
• Warranty: Limited Lifetime Warranty

The AEM 21-204DK Dryflow Universal Clamp-on Air Filter is engineered for high-efficiency filtration and maximum airflow without the maintenance requirements of oiled filters. Utilizing innovative, oil-free synthetic media, this filter provides durable service and excellent engine protection. This specific model features a 3.5-inch short-neck flange and an integrated filter top, which increases the available surface area to maximize total airflow capacity for high-performance applications.

• Manufacturer Part Number: 21-204DK
• Flange Inner Diameter: 3.5 in (89 mm)
• Element Height: 5 in (127 mm)
• Neck Style: Short Neck
• Filtration Media: AEM Dryflow Oil-Free Synthetic
• Design: Universal clamp-on with integrated filter top for higher flow
• Maintenance: Washable and reusable for extended service life
• Warranty: Limited Lifetime Warranty

The AEM Dryflow 21-2049DK is a universal clamp-on air filter designed for custom intake setups or as a high-performance replacement for worn-out filters. This filter utilizes AEM's innovative oil-free synthetic media, which provides exceptional filtration efficiency and airflow without the need for filter oil, simplifying maintenance and protecting sensitive mass air flow (MAF) sensors.

Built for durability and versatility, this filter features a short neck design for tighter engine bay clearances and a specialized filter top to maximize total surface area and airflow capacity. The synthetic media is fully washable and reusable, allowing for long-term service with a simple cleaning process. Part number 21-2049DK is backed by AEM’s Limited Lifetime Warranty.

• Part Number: 21-2049DK
• Inlet Diameter: 3.5 in (89mm)
• Element Height: 9 in (229mm)
• Neck Style: Short Neck
• Filter Media: Oil-free Dryflow synthetic
• Washable and reusable design
• Integrated filter top for increased airflow
• Limited Lifetime Warranty

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