Fits 2009-2014 Mitsubishi Lancer Ralliart and 2010-2011 Ralliart Sportback (2.0L).

The AEM 21-698C Performance Cold Air Intake System is engineered to increase horsepower and torque by replacing the restrictive factory air filter and intake housing. This system features mandrel-bent aluminum intake tubing with a durable black powder-coated finish, designed to optimize airflow while maintaining a sleek under-hood appearance. The intake is developed to accommodate factory emissions control devices, including the mass air flow (MAF) sensor, wastegate solenoid, and valve cover breather hose.

The heart of this system is an oversized AEM Dryflow synthetic washable air filter. This oil-free filter media provides excellent filtration and can last up to 100,000 miles before cleaning is required, depending on driving conditions. The filter is housed within a replacement air box featuring a logo-embossed aluminum lid, specifically designed to reduce intake air temperatures for improved combustion efficiency.

• Manufacturer Part Number: 21-698C
• Tubing Material: Mandrel-bent aluminum with black powder coating
• Filter Type: Oil-free AEM Dryflow synthetic washable media
• Housing: Replacement air box with embossed aluminum lid
• Maintenance: Up to 100,000 miles between cleanings
• Warranty: AEM Lifetime Limited Warranty
• Included: Intake tube, Dryflow filter, air box, filter minder, and necessary mounting hardware

Fits select 2008-2016 Mitsubishi Lancer and Evolution X models (2.0L) including GSR, MR, SE, and ES trims.

The AEM 21-678C Performance Cold Air Intake System is engineered to improve throttle response and engine sound by replacing the restrictive factory air filter and intake housing. This system features an aluminum intake tube finished in a durable gunmetal gray powder coat, designed to accommodate factory emissions control devices including the mass air flow (MAF) sensor, air bypass valve, and engine vacuum lines.

At the heart of the system is an oversized AEM Dryflow synthetic air filter. This oil-free, washable filter media provides excellent filtration and airflow while simplifying maintenance with a service life of up to 100,000 miles before cleaning is required. The filter is housed within a replacement air box designed to shield the intake from engine heat and optimize intake air temperatures.

• Manufacturer Part Number: 21-678C
• Tube Material: Mandrel-bent aluminum with gunmetal gray finish
• Filter Type: Oil-free, washable AEM Dryflow synthetic media
• Installation: Bolts to factory mounting locations; includes replacement rubber inlet hose
• Warranty: AEM Lifetime Limited Warranty

Fits 2006-2009 Mazda MX-5 Miata models with the 2.0L L4 engine. The AEM 21-640C Cold Air Intake System replaces the restrictive factory air box and intake housing to improve airflow and throttle response.

Engineered for specific MX-5 Miata applications, this system relocates the air filter to the driver-side front bumper area. This placement ensures the engine draws in cooler, denser outside air rather than heated air from the engine bay, resulting in measurable gains in horsepower and torque. The intake tube is constructed from mandrel-bent aluminum for smooth internal airflow and is finished in a durable gunmetal gray powder coat. The system is designed to accommodate all factory emissions equipment, including the original mass air flow (MAF) sensor.

• Dryflow Filtration: Includes an oversized, oil-free synthetic Dryflow air filter that is washable and reusable for up to 100,000 miles between cleanings.
• Mandrel-Bent Tubing: 2.0L-specific aluminum intake tube ensures consistent diameter through bends to reduce turbulence.
• Vehicle-Specific Tuning: Dyno-tested to ensure optimal performance gains without triggering check engine lights.
• Finish: Corrosion-resistant gunmetal gray powder-coated finish.
• Included: Intake tube, Dryflow air filter, couplers, and all necessary mounting hardware.
• MPN: 21-640C

The AEM 21-513P Performance Cold Air Intake System is engineered to increase horsepower and torque by replacing the restrictive factory air box and paper filter on 2004-2008 Acura TL models. This system features mandrel-bent aluminum tubing with a durable, polished chrome-like finish to ensure smooth, laminar airflow into the engine.

At the heart of this intake is an oversized AEM Dryflow synthetic air filter. Designed for high-efficiency filtration and maximum flow, the oil-free synthetic media is washable and can go up to 100,000 miles between cleanings depending on driving conditions. The filter is positioned within the lower fender area to draw in cooler, denser outside air, effectively reducing intake temperatures compared to factory setups.

• Direct fit for 2004-2008 Acura TL (Base and Type-S models).
• Mandrel-bent aluminum intake tubing maintains consistent internal diameter for optimized flow.
• Includes a high-quality silicone breather hose to accommodate factory emissions control devices.
• AEM Dryflow oil-free synthetic filter media is washable and reusable.
• Complete bolt-on installation using standard hand tools.
• Manufacturer Part Number: 21-513P
• Backed by AEM's Lifetime Limited Warranty.

The AEM 21-5011 Universal Cold Air Intake System is a comprehensive fabrication kit engineered for engine swaps and custom applications where a vehicle-specific intake is not available. This 4-inch diameter system provides the essential modular components to route a high-flow induction path around complex engine bay configurations.

Constructed from lightweight aluminum tubing, the kit includes a synthetic AEM Dryflow air filter that provides exceptional filtration and airflow without the need for oil. To support modern EFI systems, the kit features a weld-on mass air flow (MAF) sensor pad for precise sensor integration. Each component is designed to be cut and fitted to meet the specific clearance requirements of your project.

• One 36-inch straight aluminum tube (4-inch diameter)
• Three aluminum tube bends (4-inch diameter)
• Synthetic oil-free AEM Dryflow air filter
• Weld-on mass air flow (MAF) sensor pad
• Seven reinforced couplers and two mounting brackets
• Complete hardware kit for custom installation
• Manufactured in the USA
• Manufacturer Part Number: 21-5011

Fits select 2008-2014 Subaru Impreza, WRX, and WRX STI models. This AEM 21-478WR Performance Cold Air Intake System is engineered to increase horsepower and torque by replacing the restrictive factory air box and paper filter with a free-flowing, mandrel-bent aluminum intake track.

Designed, tuned, and dyno-tested for specific Subaru models, this system draws air through an oversized AEM Dryflow synthetic washable air filter. The filter is housed in the original air box location and protected by a custom-fit heat shield to isolate it from engine bay heat, ensuring a cooler, denser air charge. The aluminum tubing features a durable wrinkle red powder-coated finish for a classic performance look under the hood. This intake is designed to accommodate all factory emissions control devices, including the mass air flow (MAF) sensor, for seamless integration without a custom tune.

• Mandrel-Bent Tubing: Constructed from lightweight aluminum for smooth, unrestricted airflow and consistent diameter through bends.
• Dryflow Synthetic Filter: Oil-free, washable media provides high airflow and excellent filtration for up to 100,000 miles between cleanings.
• Heat Shield Included: Reduces intake air temperatures by shielding the filter from radiant engine heat.
• Easy Installation: Bolts to factory mounting points using commonly available hand tools; no cutting or drilling required.
• Manufacturer Part Number: 21-478WR
• Warranty: Backed by AEM's Lifetime Limited Warranty.

Fits 2008-2014 Subaru Impreza WRX and WRX STI models (including Limited, Premium, and Special Edition).

The AEM 21-478C Cold Air Intake System is engineered to increase horsepower and torque by delivering cooler, denser oxygen to your engine. This system replaces the restrictive factory airbox with a free-flowing, mandrel-bent aluminum intake tube finished in a durable gunmetal gray powder coat. It includes a custom heat shield designed to isolate the intake air from engine bay heat, while retaining the factory fresh air duct for maximum cooling efficiency.

At the heart of this system is an oversized AEM DRYFLOW synthetic air filter. This oil-free, washable media provides exceptional filtration and can go up to 100,000 miles between cleanings under normal highway conditions. The bolt-on design allows for a straightforward installation that typically takes less than 90 minutes with standard hand tools.

• Manufacturer Part Number: 21-478C
• Filter Media: Washable, oil-free synthetic AEM DRYFLOW
• Intake Tube: Mandrel-bent aluminum with Gunmetal Gray finish
• Maintenance: Up to 100,000 miles between filter services
• Hardware: Includes custom heat shield and high-quality mounting hardware

The AEM Dryflow 21-3059DK is a universal clamp-on air filter engineered for a high-efficiency balance of airflow and filtration. Utilizing an innovative, oil-free synthetic media, this filter provides exceptional engine protection while simplifying maintenance—there is no need for oil after washing. The integrated filter top design increases the effective surface area, allowing for higher air flow capability compared to standard closed-top filters.

Built for durability and long-term service, this washable element is a direct solution for custom intake configurations or replacing worn universal filters. Its high-performance construction ensures consistent filtration performance for everyday driving and high-demand applications alike.

• Manufacturer Part Number: 21-3059DK
• Filter Media: Oil-free Dryflow synthetic
• Dimensions: 4 in x 9 in x 1 in
• Configuration: Universal clamp-on with filter top
• Maintenance: Washable and reusable; no oil required
• Warranty: Limited Lifetime Warranty

The AEM Dryflow 21-2259DK Universal Clamp-on Air Filter is engineered for high-performance applications that demand efficient filtration and high airflow without the maintenance of oiled filters. This universal oval-shaped element utilizes AEM’s proprietary oil-free synthetic media, which provides excellent filtration efficiency and simplifies the cleaning process.

Built for durability and ease of installation, this filter features a 4.00-inch flange and a 9.00-inch element length. The integrated filter top design increases total surface area compared to standard closed-top filters, allowing for greater air intake capacity. This makes it an ideal choice for custom intake configurations or replacing worn universal elements in performance setups.

• Manufacturer Part Number: 21-2259DK
• Filter Media: Dryflow Oil-Free Synthetic
• Flange Diameter: 4.00 in
• Element Length: 9.00 in
• Shape: Oval
• Design: Clamp-on with integrated filter top
• Maintenance: Washable and reusable for extended service life
• Warranty: Limited Lifetime Warranty

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